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Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem
Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem

Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem

H 0.23 in W 0.17 in D 0.14 in
Fine 1.30Ct Purple Sapphire Gia Certified Oval Cut Untreated Gem 7.1X5.6mm
By Gems and Jewels UK
Located in Birmingham, GB
FINE 1.30ct Purple Sapphire GIA CERTIFIED Oval Cut UNTREATED Gem 7.1x5.6mm GIA Certified Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Purple Sapphire

Fine 1.30Ct Purple Sapphire Gia Certified Oval Cut Untreated Gem 7.1X5.6mm
Fine 1.30Ct Purple Sapphire Gia Certified Oval Cut Untreated Gem 7.1X5.6mm

Fine 1.30Ct Purple Sapphire Gia Certified Oval Cut Untreated Gem 7.1X5.6mm

H 0.28 in W 0.23 in D 0.15 in
Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem
Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem

Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem

Spectra Fine Jewelry Gubelin Certified 12.03 Carat Burma Sapphire Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
connoisseurs who appreciate the rare allure of an untreated gem. Made by Spectra Fine Jewelry in 2025. Resizing
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Spectra Fine Jewelry Gubelin Certified 12.03 Carat Burma Sapphire Diamond Ring
Spectra Fine Jewelry Gubelin Certified 12.03 Carat Burma Sapphire Diamond Ring

Spectra Fine Jewelry Gubelin Certified 12.03 Carat Burma Sapphire Diamond Ring

2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem Natural Vivid Green Untreated
Category

21st Century and Contemporary More Jewelry

2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem
2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem

2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem

Natural Vivid Purple Sapphire 1.19ct GRA Certified Untreated Pear Gem 6.8x5.5mm
By Gems and Jewels UK
Located in Birmingham, GB
NATURAL Vivid Purple Sapphire 1.19ct GRA Certified UNTREATED Pear Gem 6.8x5.5mm Natural GRA
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Natural Vivid Purple Sapphire 1.19ct GRA Certified Untreated Pear Gem 6.8x5.5mm
Natural Vivid Purple Sapphire 1.19ct GRA Certified Untreated Pear Gem 6.8x5.5mm

Natural Vivid Purple Sapphire 1.19ct GRA Certified Untreated Pear Gem 6.8x5.5mm

Gia Certified 1.18ct Ceylon Yellow Sapphire Untreated Pear Teardrop Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.18ct Ceylon Yellow Sapphire Untreated Pear Teardrop Cut Gem Natural GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Yellow Sapphire

Gia Certified 1.18ct Ceylon Yellow Sapphire Untreated Pear Teardrop Cut Gem
Gia Certified 1.18ct Ceylon Yellow Sapphire Untreated Pear Teardrop Cut Gem

Gia Certified 1.18ct Ceylon Yellow Sapphire Untreated Pear Teardrop Cut Gem

Gia Certified Untreated Green Blue Australian Sapphire 0.85ct Triangle Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified Untreated Green Blue Australian Sapphire 0.85ct Triangle Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Gia Certified Untreated Green Blue Australian Sapphire 0.85ct Triangle Cut Gem
Gia Certified Untreated Green Blue Australian Sapphire 0.85ct Triangle Cut Gem

Gia Certified Untreated Green Blue Australian Sapphire 0.85ct Triangle Cut Gem

Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem GIA Certified Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem
Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem

Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem

Gia Certified 1.15ct NATURAL Blue Sapphire Untreated Pear Teardrop Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA CERTIFIED 1.15ct NATURAL Blue Sapphire UNTREATED Pear Teardrop Cut Gem GIA Certified Natural
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Gia Certified 1.15ct NATURAL Blue Sapphire Untreated Pear Teardrop Cut Gem
Gia Certified 1.15ct NATURAL Blue Sapphire Untreated Pear Teardrop Cut Gem

Gia Certified 1.15ct NATURAL Blue Sapphire Untreated Pear Teardrop Cut Gem

H 0.3 in W 0.26 in D 0.13 in
IGI Certified 1.11Ct Natural Teal Blue Sapphire Untreated Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
IGI Certified 1.11Ct Natural Teal Blue Sapphire Untreated Unheated Rare Gem Natural Deep Teal Blue
Category

21st Century and Contemporary More Jewelry

Materials

Blue Sapphire, Sapphire

IGI Certified 1.11Ct Natural Teal Blue Sapphire Untreated Unheated Rare Gem
IGI Certified 1.11Ct Natural Teal Blue Sapphire Untreated Unheated Rare Gem

IGI Certified 1.11Ct Natural Teal Blue Sapphire Untreated Unheated Rare Gem

H 0.23 in W 0.24 in D 0.16 in
Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem Natural Untreated Light
Category

20th Century More Jewelry

Materials

Sapphire

Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem
Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem

Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem

H 0.12 in W 0.24 in D 0.19 in
Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem
Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem

Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem

Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Purple Sapphire

Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm
Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm

Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm

H 0.19 in W 0.26 in
Natural 1.04ct Untreated Deep Blue Sapphire Gia Certified Pear Teardrop Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.04ct Untreated Deep Blue Sapphire Gia Certified Pear Teardrop Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Natural 1.04ct Untreated Deep Blue Sapphire Gia Certified Pear Teardrop Cut Gem
Natural 1.04ct Untreated Deep Blue Sapphire Gia Certified Pear Teardrop Cut Gem

Natural 1.04ct Untreated Deep Blue Sapphire Gia Certified Pear Teardrop Cut Gem

Natural Untreated Sapphire 1.17Ct Gia Certified Deep Blue Oval Cut Unheated Gem
By Gems and Jewels UK
Located in Birmingham, GB
NATURAL Untreated Sapphire 1.17ct GIA CERTIFIED DEEP Blue Oval Cut Unheated Gem Natural Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Natural Untreated Sapphire 1.17Ct Gia Certified Deep Blue Oval Cut Unheated Gem
Natural Untreated Sapphire 1.17Ct Gia Certified Deep Blue Oval Cut Unheated Gem

Natural Untreated Sapphire 1.17Ct Gia Certified Deep Blue Oval Cut Unheated Gem

H 0.25 in W 0.17 in D 0.21 in
Gia Certified 1.00ct Red Purple Sapphire Natural Untreated Round Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.00ct Red Purple Sapphire Natural Untreated Round Cut Rare Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Purple Sapphire

Gia Certified 1.00ct Red Purple Sapphire Natural Untreated Round Cut Rare Gem
Gia Certified 1.00ct Red Purple Sapphire Natural Untreated Round Cut Rare Gem

Gia Certified 1.00ct Red Purple Sapphire Natural Untreated Round Cut Rare Gem

Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Purple Sapphire

Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm
Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm

Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm

H 0.27 in W 0.22 in D 0.15 in
1.17Ct Sapphire Gia Certified Natural Green Blue Teal Untreated Natural Oval Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.17ct Sapphire GIA Certified NATURAL Green Blue Teal UNTREATED NATURAL Oval Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

1.17Ct Sapphire Gia Certified Natural Green Blue Teal Untreated Natural Oval Gem
1.17Ct Sapphire Gia Certified Natural Green Blue Teal Untreated Natural Oval Gem

1.17Ct Sapphire Gia Certified Natural Green Blue Teal Untreated Natural Oval Gem

H 0.27 in W 0.23 in D 0.15 in
Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem Rare Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Purple Sapphire

Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem
Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem

Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem

Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem Natural Deep Red Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Ruby

Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem
Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem

Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem

1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem Unique Untreated
Category

20th Century More Jewelry

1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem
1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem

1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem

H 0.13 in W 0.37 in D 0.2 in
13.05 carats Pink Kunzite Stone Cushion Cut Natural Afghan Gemstone
Located in Bangkok, TH
Shape Cut cushion NA This exquisite 13.05 carat Pink Kunzite gemstone is a natural, untreated gem
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Kunzite

13.05 carats Pink Kunzite Stone Cushion Cut Natural Afghan Gemstone
13.05 carats Pink Kunzite Stone Cushion Cut Natural Afghan Gemstone

13.05 carats Pink Kunzite Stone Cushion Cut Natural Afghan Gemstone

W 0.45 in D 0.45 in L 0.49 in
21.40 carats Pink Kunzite Stone Emerald Cut Natural Afghan Gemstone
Located in Bangkok, TH
natural, untreated gem sourced from the renowned mines of Afghanistan, celebrated for producing some of
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Kunzite

21.40 carats Pink Kunzite Stone Emerald Cut Natural Afghan Gemstone
21.40 carats Pink Kunzite Stone Emerald Cut Natural Afghan Gemstone

21.40 carats Pink Kunzite Stone Emerald Cut Natural Afghan Gemstone

W 0.45 in D 0.45 in L 0.68 in
1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister
By Gems and Jewels UK
Located in Birmingham, GB
1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister Fine Unique Colour
Category

20th Century More Jewelry

Materials

Sapphire

1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister
1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister

1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister

GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Emerald, Yellow Sapphire

GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem
GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem

GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem

H 0.17 in W 0.24 in D 0.15 in
Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem
Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem

Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem

GIA Certified Fine Blue 1.19ct Untreated Sapphire Pear Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certifier Fine Blue Untreated Sapphire Gemstone. Unheated blue sapphire with a beautiful deep
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

GIA Certified Fine Blue 1.19ct Untreated Sapphire Pear Cut Unheated Rare Gem
GIA Certified Fine Blue 1.19ct Untreated Sapphire Pear Cut Unheated Rare Gem

GIA Certified Fine Blue 1.19ct Untreated Sapphire Pear Cut Unheated Rare Gem

Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem
Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem

Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem

GIA Certified 1.31ct Parti Colour Sapphire Blue Yellow Untreated Emerald Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Australian Parti Colour Sapphire Gemstone. 1.31 Carat unheated sapphire with a rare
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire

GIA Certified 1.31ct Parti Colour Sapphire Blue Yellow Untreated Emerald Cut Gem
GIA Certified 1.31ct Parti Colour Sapphire Blue Yellow Untreated Emerald Cut Gem

GIA Certified 1.31ct Parti Colour Sapphire Blue Yellow Untreated Emerald Cut Gem

4.05 carats Mint Green Tourmaline Stone Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Afghanistan. Featuring a vibrant mint green hue and eye-clean clarity, this untreated gem perfect for custom
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

4.05 carats Mint Green Tourmaline Stone Cushion Cut Afghan Gemstone
4.05 carats Mint Green Tourmaline Stone Cushion Cut Afghan Gemstone

4.05 carats Mint Green Tourmaline Stone Cushion Cut Afghan Gemstone

W 0.32 in D 0.26 in L 0.39 in
GRS Certified 3.65 Natural No Heat BURMESE Cushion Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
authenticated as a natural, untreated gem of Burmese origin, further enhancing its value and desirability
Category

2010s Unknown Contemporary Engagement Rings

Materials

Ruby, White Diamond, Diamond, Platinum

GRS Certified 3.65 Natural No Heat BURMESE Cushion Diamond Ring
GRS Certified 3.65 Natural No Heat BURMESE Cushion Diamond Ring

GRS Certified 3.65 Natural No Heat BURMESE Cushion Diamond Ring

Eighteen Karat Gold Sapphires Brooch with Spinel and Paraiba Tourmalines
By Polya Medvedeva Jewellery
Located in Berlin, DE
natural and untreated gems used in this brooch are: Cushion-cut green natural sapphire, 3.61 carats
Category

2010s German Contemporary Brooches

Materials

Tourmaline, Pink Sapphire, Paraiba, Spinel, Green Sapphire, Blue Sapphir...

Eighteen Karat Gold Sapphires Brooch with Spinel and Paraiba Tourmalines
Eighteen Karat Gold Sapphires Brooch with Spinel and Paraiba Tourmalines

Eighteen Karat Gold Sapphires Brooch with Spinel and Paraiba Tourmalines

W 1.7 in
Tennis Bracelet Yellow Gold Genuine Natural Green Russalite 12.50 Carats 21 Dia
By Five Star Jewelry
Located in Austin, TX
year, Emerald is one of the newest, most exciting gemstones. An all natural untreated gem of unique
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Tennis Bracelet Yellow Gold Genuine Natural Green Russalite 12.50 Carats 21 Dia
Tennis Bracelet Yellow Gold Genuine Natural Green Russalite 12.50 Carats 21 Dia

Tennis Bracelet Yellow Gold Genuine Natural Green Russalite 12.50 Carats 21 Dia

L 7 in
Eighteen Karat Gold Cocktail Ring with Sapphires and Paraiba Tourmalines
By Polya Medvedeva Jewellery
Located in Berlin, DE
, untreated gems include a cushion-cut green sapphire (3.61 carats, 10x9.3 mm), a fancy cushion spinel (2.28
Category

2010s German Contemporary Cocktail Rings

Materials

Tourmaline, Paraiba, Spinel, Green Sapphire, Pink Sapphire, Blue Sapphir...

Eighteen Karat Gold Cocktail Ring with Sapphires and Paraiba Tourmalines
Eighteen Karat Gold Cocktail Ring with Sapphires and Paraiba Tourmalines

Eighteen Karat Gold Cocktail Ring with Sapphires and Paraiba Tourmalines

Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace
By Polya Medvedeva Jewellery
Located in Berlin, DE
natural and untreated gems used in this Pendant Necklace are: Cushion-cut green natural sapphire, 3.61
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Tourmaline, Pink Sapphire, Paraiba, Spinel, Green Sapphire, Blue Sapphir...

Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace
Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace

Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace

W 1.7 in
Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring
Located in Miami, FL
stone’s incredible depth and vibrancy. This untreated gem, certified by AGL lab, sapphire measures 22.88 x
Category

Vintage 1970s American Retro Cocktail Rings

Materials

Sapphire, Diamond, Platinum, 18k Gold

Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring
Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring

Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring

Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold
Located in Hong Kong, HK
cut. The color is crispy. The ring is full of life. It is very eye pleasing. Like almost all untreated
Category

2010s Hong Kong Cocktail Rings

Materials

Diamond, Spinel, White Diamond, Gold, 18k Gold, Rose Gold

Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold
Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold

Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold

7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone
Located in Bangkok, TH
gemstone sourced from Madagascar. Expertly cut into a brilliant oval shape, this untreated gem features
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Topaz, Blue Topaz

7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone
7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone

7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone

W 0.34 in D 0.24 in L 0.6 in
2.48 Carats Octagon Cut AGL Certified No Oil
Located in Hong Kong, HK
and unmatched quality make it an exceptional choice for anyone looking for a timeless, untreated gem
Category

21st Century and Contemporary Colombian Loose Gemstones

Materials

Emerald

2.48 Carats Octagon Cut AGL Certified No Oil
2.48 Carats Octagon Cut AGL Certified No Oil

2.48 Carats Octagon Cut AGL Certified No Oil

Natural Burma No Heat Round Cut Pink Spinel White Diamond Platinum Bracelet
Located in Kowloon, HK
elevated contrast and emphasizes the richness of the untreated gems. Sourced exclusively from Burma
Category

2010s Modern Bracelets

Materials

Spinel, White Diamond, Platinum

Natural Burma No Heat Round Cut Pink Spinel White Diamond Platinum Bracelet
Natural Burma No Heat Round Cut Pink Spinel White Diamond Platinum Bracelet

Natural Burma No Heat Round Cut Pink Spinel White Diamond Platinum Bracelet

L 6.5 in
AGL Certified No Heat 0.95ct Padparadscha Sapphire and Diamond Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
the symbol of royalty, sapphires hold truth and virtue within. The pedigree of a rare, untreated gem
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

AGL Certified No Heat 0.95ct Padparadscha Sapphire and Diamond Ring
AGL Certified No Heat 0.95ct Padparadscha Sapphire and Diamond Ring

AGL Certified No Heat 0.95ct Padparadscha Sapphire and Diamond Ring

Fine 0.80ct Green Yellow Untreated Australian Sapphire Emerald Cut Gem
Located in Birmingham, GB
Fine 0.80ct Green Yellow Untreated Australian Sapphire Emerald Cut 6.2 x 4mm Gem Natural Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Emerald, Sapphire

Fine 0.80ct Green Yellow Untreated Australian Sapphire Emerald Cut Gem
Fine 0.80ct Green Yellow Untreated Australian Sapphire Emerald Cut Gem

Fine 0.80ct Green Yellow Untreated Australian Sapphire Emerald Cut Gem

H 0.16 in W 0.25 in
6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem
Located in Peshawar, PK
renowned for producing some of the finest specimens of this bright yellow gem. Appreciated for its radiant
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem
6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem

6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem

W 0.43 in D 0.34 in L 0.45 in
4.15 Carats Unheated Untreated Loose Aquamarine Ring Gem March Birthstone
Located in Peshawar, PK
"water" and "of the sea," respectively. This nomenclature perfectly encapsulates the gem's color, which
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

4.15 Carats Unheated Untreated Loose Aquamarine Ring Gem March Birthstone
4.15 Carats Unheated Untreated Loose Aquamarine Ring Gem March Birthstone

4.15 Carats Unheated Untreated Loose Aquamarine Ring Gem March Birthstone

W 0.34 in D 0.27 in L 0.43 in
1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem
Located in Birmingham, GB
1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem Fine Blue Green Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem
1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem

1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem

Eye Clean Marquise Cut Untreated Russian Emerald Ring Gem 1.08 Carat
By Tsarina Jewels
Located in Bangkok, TH
An exceptional eye-clean untreated Emerald from Ural Mountains of Russia. Perfect for a Ring or
Category

2010s Russian Modern Engagement Rings

Materials

Emerald

Eye Clean Marquise Cut Untreated Russian Emerald Ring Gem 1.08 Carat
Eye Clean Marquise Cut Untreated Russian Emerald Ring Gem 1.08 Carat

Eye Clean Marquise Cut Untreated Russian Emerald Ring Gem 1.08 Carat

GRA Certified 1.61ct Deep Green Blue Sapphire Untreated Oval Cut Gem
Located in Birmingham, GB
GRA Certified 1.61ct Deep Green Blue Sapphire Untreated Oval Cut Gem 6.6x6mm GRA Certified
Category

21st Century and Contemporary British More Jewelry

Materials

Blue Sapphire, Sapphire

GRA Certified 1.61ct Deep Green Blue Sapphire Untreated Oval Cut Gem
GRA Certified 1.61ct Deep Green Blue Sapphire Untreated Oval Cut Gem

GRA Certified 1.61ct Deep Green Blue Sapphire Untreated Oval Cut Gem

H 0.24 in W 0.26 in
Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace
Located in Peshawar, PK
, respectively. This gem belongs to the beryl family, sharing its lineage with emeralds and morganite. The
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace
Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace

Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace

W 0.45 in D 0.29 in L 0.77 in
Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem
Located in Birmingham, GB
Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem GIA Certified
Category

21st Century and Contemporary British More Jewelry

Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem
Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem

Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem

H 0.23 in W 0.26 in
Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight
By Tsarina Jewels
Located in Bangkok, TH
this particular gem apart is its untreated nature, meaning it has not undergone any oil enhancement or
Category

2010s Russian Modern Loose Gemstones

Materials

Emerald

Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight
Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight

Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight

Natural 1.59Ct Sapphire Gra Certified Untreated Yellow Green Triangle Trillion
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.59Ct Sapphire Gra Certified Untreated Yellow Green Triangle Trillion GRA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Natural 1.59Ct Sapphire Gra Certified Untreated Yellow Green Triangle Trillion
Natural 1.59Ct Sapphire Gra Certified Untreated Yellow Green Triangle Trillion

Natural 1.59Ct Sapphire Gra Certified Untreated Yellow Green Triangle Trillion

Gia Certified 1.04ct Sapphire Octagon Natural Green Blue Untreated 5.6x5.3mm
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.04ct Sapphire Octagon Natural Green Blue Untreated 5.6x5.3mm Natural Untreated
Category

21st Century and Contemporary More Jewelry

Gia Certified 1.04ct Sapphire Octagon Natural Green Blue Untreated 5.6x5.3mm
Gia Certified 1.04ct Sapphire Octagon Natural Green Blue Untreated 5.6x5.3mm

Gia Certified 1.04ct Sapphire Octagon Natural Green Blue Untreated 5.6x5.3mm

H 0.23 in W 0.21 in
Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut
Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut

Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut

Gia Certified 2.29ct Sapphire Natural Australian Bi Colour Untreated Heart Cut
By Gems and Jewels UK
Located in Birmingham, GB
Gia Certified 2.29ct Sapphire Natural Australian Bi Colour Untreated Heart Cut Natural Unique GIA
Category

21st Century and Contemporary More Jewelry

Gia Certified 2.29ct Sapphire Natural Australian Bi Colour Untreated Heart Cut
Gia Certified 2.29ct Sapphire Natural Australian Bi Colour Untreated Heart Cut

Gia Certified 2.29ct Sapphire Natural Australian Bi Colour Untreated Heart Cut

Natural 1.18Ct Untreated Green Blue Sapphire Gia Certified Unheated Heart Cut
By Gems and Jewels UK
Located in Birmingham, GB
NATURAL 1.18ct Untreated Green Blue Sapphire GIA CERTIFIED Unheated Heart Cut GIA Certified
Category

21st Century and Contemporary More Jewelry

Natural 1.18Ct Untreated Green Blue Sapphire Gia Certified Unheated Heart Cut
Natural 1.18Ct Untreated Green Blue Sapphire Gia Certified Unheated Heart Cut

Natural 1.18Ct Untreated Green Blue Sapphire Gia Certified Unheated Heart Cut

H 0.24 in W 0.17 in D 0.22 in
1.48ct GIA Certified Untreated Green Yellow Sapphire 950 Platinum Solitaire Ring
By Gems and Jewels UK
Located in Birmingham, GB
Natural Untreated Green Yellow Sapphire 950 Platinum Solitaire Bezel Style Ring. GIA Certified
Category

21st Century and Contemporary Solitaire Rings

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Platinum

1.48ct GIA Certified Untreated Green Yellow Sapphire 950 Platinum Solitaire Ring
1.48ct GIA Certified Untreated Green Yellow Sapphire 950 Platinum Solitaire Ring

1.48ct GIA Certified Untreated Green Yellow Sapphire 950 Platinum Solitaire Ring

2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine
By Gems and Jewels UK
Located in Birmingham, GB
2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine Rare Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Garnet

2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine
2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine

2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine

H 0.24 in W 0.35 in D 0.18 in
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Untreated Gems For Sale on 1stDibs

Find an expansive variety of untreated gems available on 1stDibs. These distinct designs — crafted with great care and often made from 18k Gold, Gold and Silver — can elevate any look. Find a collection of 2 vintage versions or 21 modern creations for a more contemporary example of these cherished accessories. Our inventory has long been popular, and it includes earlier versions that date to the 20th Century and newer variations that were made as recently as the 21st Century. The designs in our inventory of untreated gems bearing Contemporary or Art Deco hallmarks are very popular. Fine Jewels UK, Merkaba and Thesis Gems and Jewelry each produced beautiful examples of these items that are worth considering. Many pieces in our collection are stylish for most occasions, but Sapphire versions, from our inventory of 13, can add a particularly distinctive touch to your look, day or night. There are many oval cut, pear cut and cushion cut untreated gems for sale. There aren’t many items for men in our collection of untreated gems, as most of the options available are for women.

How Much are Untreated Gems?

On average, untreated gems at 1stDibs sell for $1,322, while they’re typically $311 on the low end and $325,000 for the highest priced versions of this item.
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