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Untreated Gia

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Unique Untreated GIA Certified Parti Colour Sapphire Blue Yellow 0.82ct Pear VS
By Gems and Jewels UK
Located in Birmingham, GB
Unique Untreated GIA Certified Parti Colour Sapphire Blue Yellow 0.82ct Pear VS Unique Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Natural UNTREATED GIA Omphacite "Imperial" Color Jade and Diamonds 18KY Pendant
Located in New York, NY
GIA Graded and is an 100% untreated natural color with no impregnation! This piece includes 57
Category

Vintage 1980s Modern Pendant Necklaces

Materials

Diamond, Jade, 18k Gold, Yellow Gold

Art Deco Natural Untreated GIA 6.60ct Jade Jadeite Diamond Platinum Ring
Located in New York, NY
Art Deco GIA 6.60ct Natural UNTREATED Green Jade JADEITE Diamond Platinum Ring There are three
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Jade, Platinum

2.02ct emerald-cut, untreated Mozambique Ruby ring. GIA certified.
Located in Los Angeles, CA
2.02-carat, untreated GIA certified Mozambique Ruby, flanked by two epaulettes and ten round
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, Ruby, Platinum

6.90ct GIA Certified White Jadeite Jade ‘A’ Grade Oval Cabochon Untreated
Located in Birmingham, GB
6.90ct GIA Certified White Jadeite Jade ‘A’ Grade Oval Cabochon Untreated GIA Certified Untreated
Category

21st Century and Contemporary British More Jewelry

Materials

Jade

11.49ct GIA Certified Grey Green Jadeite Jade ‘A’ Grade Cushion Untreated
By Gems and Jewels UK
Located in Birmingham, GB
11.49ct GIA Certified Grey Green Jadeite Jade ‘A’ Grade Cushion Untreated GIA Certified Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Jade

18.02ct, untreated cushion-cut Tourmaline and 3ct yellow Diamond ring.
Located in Los Angeles, CA
An impressive 18.02-carat GIA certified, untreated minty-green Tourmaline from Congo is flanked by
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Yellow Diamond, Tourmaline, 18k Gold, Yellow Gold, Platinum

4.58 Carat GIA Certified Green Jadeite Jade ‘A’ Grade Oval Cabochon Untreated
By Gems and Jewels UK
Located in Birmingham, GB
4.58 Carat GIA Certified Green Jadeite Jade ‘A’ Grade Oval Cabochon Untreated GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Jade

GIA Certified Natural Sapphire & Diamond Halo Ring in Solid White Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

White Gold

GIA Certified Natural Sapphire & Diamond Halo Ring in Solid Yellow Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Sapphire & Diamond Halo Ring in Solid Rose Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Sapphire & Diamond Halo Ring in Solid Rose Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Rose Gold

Angara GIA Certified Natural Sapphire & Diamond Halo Ring in Solid White Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

White Gold

Angara GIA Certified Natural Sapphire & Diamond Halo Ring in Solid Yellow Gold
By ANGARA INC.
Located in Los Angeles, CA
diamond halo is an untreated GIA certified round blue sapphire in prong setting. The brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Yellow Gold

GIA Certified Natural Salmon Coral Yellow Gold Beaded Multi-Strand Necklace
Located in Stamford, CT
Natural untreated GIA certified salmon coral multi-strand graduated necklace. 14k yellow gold catch
Category

Mid-20th Century Beaded Necklaces

Materials

Coral, Gold, 14k Gold, Yellow Gold

GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in White Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 18k white gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

White Gold

GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in Rose Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 18k rose gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Rose Gold

GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in Rose Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 14k rose gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Rose Gold

Angara GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in Yellow Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 14k yellow gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in Yellow Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 18k yellow gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Sapphire Art Deco Inspired Halo Ring in White Gold
By ANGARA INC.
Located in Los Angeles, CA
Crafted in an Art Deco style, this untreated GIA certified sapphire ring in 14k white gold exudes
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

White Gold

GIA Certified Natural Jadeite Jade Ruby Gold Turtle Brooch
Located in Stamford, CT
bright red Ruby eyes and a well-polished natural untreated GIA certified Jadeite Jade shell. 1 oval
Category

Vintage 1940s Brooches

Materials

Jade, Ruby, Gold, 14k Gold, Yellow Gold

Peter Suchy GIA Certified 1.10 Carat Sapphire Diamond Rose Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond engagement ring. Orange natural untreated GIA certified orange center cushion
Category

21st Century and Contemporary Engagement Rings

Materials

Sapphire, Diamond, Gold, 18k Gold, Rose Gold

Peter Suchy GIA Certified 1.45 Carat Sapphire Diamond Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond pendant necklace. Natural untreated GIA certified 1.45 carat oval blue
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, White Gold, Gold, 14k Gold

Jade Ring GIA Certified Untreated Purple Jadeite, Size 10 ½
Located in Southbury, CT
This extraordinary ring was hand-carved from a single piece or natural and untreated GIA-Certified
Category

2010s Chinese Artisan Band Rings

Materials

Jade

12.00ct Natural Jade Rose Gold Art Deco Pendant Circa 1930's
Located in Stamford, CT
Handmade hand engraved 14k rose gold pendant set with natural untreated GIA certified green and
Category

Early 20th Century Art Deco Necklace Enhancers

Materials

Jade, Gold, 14k Gold, Rose Gold

6.04ct cushion-cut, Purple Spinel ring in platinum and 18K yellow gold.
Located in Los Angeles, CA
This enticing 6.04-carat, untreated GIA certified, Burmese purple spinel is complemented by two
Category

21st Century and Contemporary North American Modern Cocktail Rings

Materials

Spinel, Yellow Gold, Platinum

GIA Antique Georgian 1830's Natural Garnet Beryl Yellow Gold Patina Brooch
Located in Stamford, CT
setting. 1 oval pinkish purple Garnet, 7.41 x 5.32mm, natural and untreated, GIA certificate #2175500724
Category

Antique Early 19th Century Brooches

Materials

Beryl, Garnet, 14k Gold, Yellow Gold, Gold

2.64ct untreated Tsavorite Garnet ring. GIA certified.
Located in Los Angeles, CA
0.22 carats, fabricated in 18K. Tsavorite is GIA certified.
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Garnet, Tsavorite, 18k Gold, White Gold, Yellow Gold

4.06 carats, untreated Pink Sapphire ring. GIA certified.
Located in Los Angeles, CA
A distinctive 4.06-carat untreated pink sapphire from Sri-Lanka is the star of this ring. Ten pear
Category

21st Century and Contemporary North American Modern Cluster Rings

Materials

Pink Sapphire, 18k Gold, Yellow Gold, Platinum

3.14ct untreated cushion Mozambique Ruby ring. GIA certified.
Located in Los Angeles, CA
A 3.14-carat cushion-cut, untreated Mozambique Ruby is flanked by cadillac-cut diamonds weighing
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Ruby, 18k Gold, Yellow Gold, Platinum

Lavender Jadeite Jade Gourd Pendant, GIA Certified Untreated
By Luxe Pieces
Located in San Francisco, CA
This is an all natural, untreated jadeite jade carved gourd set on an 18K white gold bail. The
Category

21st Century and Contemporary Burmese Contemporary Pendant Necklaces

Materials

Jade

Lavender Jadeite Jade Gourd Pendant, GIA Certified Untreated
Lavender Jadeite Jade Gourd Pendant, GIA Certified Untreated
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W 1.17 in D 0.49 in L 1.86 in
6.26-carat, untreated Tsavorite Garnet Ring. GIA certified.
Located in Los Angeles, CA
18K yellow gold and is GIA certified.
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, Garnet, Tsavorite, 18k Gold, Yellow Gold, Platinum

6.13ct, untreated cushion Tsavorite Garnet ring. GIA certified.
Located in Los Angeles, CA
, snuggled between two epaulette diamonds. The astonishing Tsavorite is accompanied by a GIA report. The
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, Garnet, Tsavorite, 18k Gold, Platinum

Untreated oval Spessartite Garnet earrings. 16.51 carats. GIA certified.
Located in Los Angeles, CA
18K earrings, featuring two untreated Spessartite Garnets totaling 16.51 carats, complemented by
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Garnet, Ruby, 18k Gold, Yellow Gold

GIA certified 2.11ct untreated, cushion-cut Mozambique ruby ring.
Located in Los Angeles, CA
A 2.11-carat, untreated Ruby from Mozambique is accompanied by a GIA report. Crafted in 18K white
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, Ruby, 18k Gold, White Gold, Yellow Gold

4.61ct untreated cushion-cut, blue sapphire ring. GIA certified.
Located in Los Angeles, CA
This striking 4.61-carat, untreated cushion-cut GIA certified, Ceylon Sapphire is set between two
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Blue Sapphire, Platinum

4.72ct untreated cushion-cut Pink Sapphire ring. GIA certified.
Located in Los Angeles, CA
A 4.72ct, untreated Ceylon Pink Sapphire is gleaming vibrantly with a captivating luscious pink
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Platinum

7.39ct untreated emerald-cut purple Spinel ring. GIA certified.
Located in Los Angeles, CA
7.39-carat untreated purple Spinel, flanked by two cadillac-cut diamonds. Fabricated in 18K white
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

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

Green Jadeite Jade Green Cross Pendant, GIA Certified Untreated
By Luxe Pieces
Located in San Francisco, CA
This all natural, untreated green jadeite jade carved cross with a 18k white gold and tapered
Category

21st Century and Contemporary Burmese Contemporary Pendant Necklaces

Materials

Diamond, Jade, 18k Gold

Green Jadeite Jade Green Cross Pendant, GIA Certified Untreated
Green Jadeite Jade Green Cross Pendant, GIA Certified Untreated
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W 0.75 in D 0.13 in L 1.14 in
.83ct GIA Graded Natural Untreated Alexandrite - Stunning Color Change!
Located in Bloomington, MN
Introducing the pristine allure of an .83ct natural untreated Alexandrite. Freshly unearthed, this
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Alexandrite

.85ct GIA Certified Natural Untreated Alexandrite - Stunning Color Change!
Located in Bloomington, MN
Introducing the pristine allure of an .85ct natural untreated Alexandrite. Freshly unearthed, this
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Alexandrite

4.05ct untreated cushion-cut Alexandrite platinum ring. GIA certified.
Located in Los Angeles, CA
accompanied by a GIA report.
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Alexandrite, Platinum

GIA Certified 5 Carat Unheated/Untreated Ruby from Mozambique
By Antinori Fine Jewels
Located in Rome, IT
features a incredible cushion cut 5 carat pure red ruby. Exquisite 5.02-Carat Unheated/Untreated Ruby
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, Ruby, Gold, 18k Gold, Platinum

Honey Yellow Jadeite Jade Flower Pendant, GIA Certified Untreated
By Luxe Pieces
Located in San Francisco, CA
This all natural, untreated jadeite jade flower pendant piece can be worn on both sides. Front
Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, Jade, 18k Gold

GIA Certified Untreated Carved Coral Yellow Gold Flower Earrings
Located in Stamford, CT
1950's mid- century vintage coral flower earrings. Two GIA certified orange/red coral in the shape
Category

Late 20th Century More Earrings

Materials

Coral, Gold, 14k Gold, Yellow Gold

GIA Certified 1.28Ct Ceylon Sapphire Untreated Vivid Yellow Pear Cut
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.28Ct Ceylon Sapphire Untreated Vivid Yellow Pear Cut Natural GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

GIA Untreated Jade Oval Cabochon and Diamond Vintage Platinum Ring
Located in La Jolla, CA
GIA Untreated Jade Oval Cabochon and Diamond Vintage Platinum Ring Vintage Jade Cabochon Ring
Category

20th Century North American Cocktail Rings

Materials

Diamond, Jade, Platinum

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

GIA Certified Brazilian Alexandrite Untreated 0.90 Carat And Diamond Ring
By Gad & Co.
Located in Miami, FL
GIA Certified Untreated Color Changing Brazilian Alexandrite. The best that Mother Nature has to
Category

21st Century and Contemporary Brazilian Contemporary Cocktail Rings

Materials

Alexandrite, Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 40.11 Carat Loose Untreated Natural Cushion Yellow Sapphire
Located in Carmel-by-the-Sea, CA
Rare unheated, untreated, large natural yellow sapphire. GIA Cert No.: 2223993369 dated July 14
Category

2010s Loose Gemstones

Materials

Yellow Sapphire

Imperial Jade Pendant, Diamonds, Platinum, Art Deco, GIA Certified Untreated
Located in Southbury, CT
GIA stating that the jade is natural and untreated "A" jade.
Category

Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Jade, Platinum

4.40 Carat GIA Certified Natural Untreated Sapphire and Diamond Ring
Located in Solvang, CA
Estate 4.40 carat GIA certified natural untreated sapphire and diamond ring. This 18 karat white
Category

Early 2000s Engagement Rings

Materials

Diamond, Sapphire, White Gold

GIA Certified Jadeite Jade Natural Untreated Carved Fish Gold Pendant
Located in Stamford, CT
Untreated Jadeite Jade carved fish pendant. GIA certified natural and no impregnation. 14k gold
Category

Vintage 1950s Necklace Enhancers

Materials

Jade, 14k Gold, Yellow Gold, Gold

Jade Ring & Diamond Ring in Platinum GIA Certified Untreated Midcentury
Located in Southbury, CT
solitaire ring from the 1950s. Featuring a lush emerald-green cabochon of jadeite jade that has been GIA
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Jade, Platinum

Jade Saddle Ring with Gold & Diamond Frame GIA Certified Untreated
Located in Southbury, CT
Hand-carved from a translucent stone of natural and untreated Burmese jadeite jade, this rather
Category

Mid-20th Century Chinese Art Deco Band Rings

Materials

Diamond, Jade, Gold, 18k Gold

Platinum Sapphire Ring, 3.53 Carat Untreated Ceylon Sapphire GIA Certified
Located in Tampa, FL
weight of 3.53 ct. Type II, medium, moderately strong, blue color GIA B 5/4.Set with 12 round brilliant
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 1.15Ct Blue Sapphire Untreated Fine Natural Triangle Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.15Ct Blue Sapphire Untreated Fine Natural Triangle Cut Gemstone GIA Certified
Category

21st Century and Contemporary More Jewelry

GIA Certified 1.03Ct Sapphire Natural Vivid Green Blue Untreated 6.8X4.3Mm IF
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.03Ct Sapphire Natural Vivid Green Blue Untreated 6.8X4.3Mm IF Natural Untreated
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

GIA Certified 1.46Ct Untreated 'Lagoon' Blue Green Sapphire Cushion Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.46Ct Untreated 'Lagoon' Blue Green Sapphire Cushion Cut Gem Natural GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Green Sapphire, Sapphire

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Untreated Gia For Sale on 1stDibs

You are likely to find exactly the untreated gia you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. Our collection of these items for sale includes 29 vintage editions and 110 modern creations to choose from as well. You’re likely to find the perfect untreated gia among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. An untreated gia from Fine Jewels UK, Luxe Pieces and Five Star Jewelry — each of whom created a beautiful version of this treasured accessory — is worth considering. Take a look at an untreated gia featuring Sapphire from our inventory today to add the perfect touch to your look. See these pages for an oval cut iteration of this accessory, while there are also emerald cut cut and cushion cut cut versions available here, too. When shopping for an untreated gia, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Untreated Gia?

On average, an untreated gia at 1stDibs sells for $3,000, while they’re typically $362 on the low end and $464,830 for the highest priced versions of this item.