Items Similar to Designer Signed GEMco 18ct Cushion Kunzite Diamond Ring 18K Gold Vintage Estate
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 13
Designer Signed GEMco 18ct Cushion Kunzite Diamond Ring 18K Gold Vintage Estate
$3,995
£3,031.31
€3,466.04
CA$5,579.93
A$6,204.12
CHF 3,239.45
MX$75,519.31
NOK 41,333.99
SEK 38,727.98
DKK 25,867.67
Shipping
Retrieving quote...The 1stDibs Promise:
Authenticity Guarantee,
Money-Back Guarantee,
24-Hour Cancellation
About the Item
Designer Signed GEMco 18ct Cushion Kunzite Diamond Ring 18K Gold Vintage Estate GIA Appraisal
This is one of a kind vintage treasure crafted in rich 18K yellow gold. It is hallmarked by GEMCO (see picture). It is set with a genuine earth mined Kunzite gem. Showcased in a fabulous designer mounting is 17.45mm x 12.53mm sparkling cushion cut pink Kunzite. It is 18.28 carats gemstone (stamped inside the shank)! The gemstone has a great color and incredible cutting, that is a work of a true master. It is also flawless and is worth a lot of money. There are 6 fiery round cut diamonds, they are estimated to be clean SI-1 in clarity and HI in color (near colorless). Very white diamonds. Total diamond weight is .30 carat. Gorgeous designer style mounting!! The presentation is raised 12mm high. The ring is a size 8.5 finger (easily sizable) and it weighs hefty 9.2 grams.
Excellent condition.
Incredible Quality!
Please see appraisal from independent GIA graduate gemologist posted in the listing for $5,100.
- Creator:
- Ring Size:8.5 US, Resizable
- Metal:
- Stone:
- Stone Cut:
- Weight:9.2 g
- Period:
- Date of Manufacture:20th century
- Condition:read description.
- Seller Location:Brambleton, US
- Reference Number:1stDibs: LU4291226018852
Resizing is available.
About the Seller
New to 1stDibs
Joined in the past six months.
No Reviews Yet
Vetted Professional Seller
Every seller passes strict standards for authenticity and reliability
1stDibs seller since 2025
Typical response time: <1 hour
- ShippingRetrieving quote...Shipping from: Brambleton, US
- Return Policy
Authenticity Guarantee
In the unlikely event there’s an issue with an item’s authenticity, contact us within 1 year for a full refund. DetailsMoney-Back Guarantee
If your item is not as described, is damaged in transit, or does not arrive, contact us within 7 days for a full refund. Details24-Hour Cancellation
You have a 24-hour grace period in which to reconsider your purchase, with no questions asked.Vetted Professional Sellers
Our world-class sellers must adhere to strict standards for service and quality, maintaining the integrity of our listings.Price-Match Guarantee
If you find that a seller listed the same item for a lower price elsewhere, we’ll match it.Trusted Global Delivery
Our best-in-class carrier network provides specialized shipping options worldwide, including custom delivery.More From This Seller
View AllVintage Large 4.84ct Natural Pink Spinel Diamond Ring 14K White Gold AGI Cert
By Estate Jewelry
Located in Brambleton, US
Vintage Large 4.84ct Natural Pink Spinel Diamond Ring 14K White Gold AGI Certificate
This fascinating estate vintage piece is crafted in luxurious 14K white gold. There is 4.84 ca...
Category
20th Century Cocktail Rings
Materials
Diamond, Spinel, 14k Gold, White Gold
Giant African Amethyst Diamond Cocktail 14K Gold Halo Ring Fancy Cushion cut
By Estate Jewelry
Located in Brambleton, US
Giant African Amethyst Diamond Cocktail 14K Gold Halo Ring 9.7ct Fancy Cushion cut
This is a terrific estate ring crafted in highly desirable 14K yellow gold. This ring features gen...
Category
20th Century Cocktail Rings
Materials
Amethyst, Diamond, 14k Gold, Yellow Gold
Vintage Tourmaline Princess Diamond Cocktail Ring 18K White Gold Estate Giant
By Estate Jewelry
Located in Brambleton, US
Vintage Tourmaline Princess Diamond Cocktail Ring 18K White Gold Estate Giant
What a luxurious piece of jewelry! It has it all, a beautiful Tourmaline and brilliant princess cut ...
Category
20th Century Cocktail Rings
Materials
Diamond, Tourmaline, 14k Gold, White Gold
Vintage Bicolor Cushion Tourmaline Diamond Ring Platinum Estate Pink Watermelon
By Estate Jewelry
Located in Brambleton, US
Vintage Bicolor Cushion Tourmaline Diamond Ring Platinum Estate Pink Green Watermelon
This incredible platinum estate ring holds a genuine cushion cut bi color tourmaline measurin...
Category
20th Century Cocktail Rings
Materials
Diamond, Tourmaline, Platinum
Giant African Amethyst Diamond 14K Gold Cocktail Ring Designer Jose Estate
By Estate Jewelry
Located in Brambleton, US
Giant African Amethyst Diamond 14K Gold Cocktail Ring Designer Jose
This is a terrific estate ring crafted in highly desirable 14K yellow gold. It is also stamped JOSE (see pictur...
Category
20th Century Cocktail Rings
Materials
Amethyst, Diamond, 14k Gold, Yellow Gold
Vintage Diamond 16ct Precious Topaz Cocktail Ring 18K Gold Large Heavy Appraisal
By Estate Jewelry
Located in Brambleton, US
Vintage Diamond 16ct Precious Topaz Ring 18K Gold Estate Large Heavy GIA Appraisal
What a great ring. It has it all, a sparkling Precious Topaz and fiery diamonds set in a beautifu...
Category
20th Century Cocktail Rings
Materials
Diamond, Topaz, Imperial Topaz, 18k Gold
You May Also Like
11.30 Carats Natural Kunzite and Diamond 14K Solid Yellow Gold Ring
Located in Los Angeles, CA
11.30 Carats Natural Kunzite and Diamond 14K Solid Yellow Gold Ring
Total Natural Oval Cut Kunzite Weights: 9.90 Carats
Kunzite Measures...
Category
2010s American Cocktail Rings
Materials
Diamond, Kunzite, 14k Gold, Yellow Gold
31 Carat Kunzite Gold Diamond Cocktail Ring
Located in New York, NY
Large 14k gold cocktail ring, featuring approx. 31ct kunzite (stone measures 21.5 x 16.3 x 12.8mm), surrounded with 0.20ctw H/Si1 diamonds. Ring size 7.5, top is 26mm x 23mm. Marked...
Category
20th Century Cocktail Rings
Materials
Diamond, Kunzite, Gold
14.27 Carat Kunzite and Diamond Three Stone Cocktail Ring in 18K Gold
By Royaal Stones Ltd
Located in Bangkok, Thailand
A stunning purple-pink 14.27 carat emerald cut Kunzite center stone, with 0.37 carat trapeze shaped White Diamond side stones, VS quality G/H color, and 0.32 carat round White Diamon...
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Kunzite, Gold, 18k Gold, White Gold
IGI 18K 13.47 ct Kunzite&Diamond Antique Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 13.47 ct Kunzite&Diamonds Antique Art Deco Engagement Ring*
Natural intense purplish pink Kunzite as the center stone weighing 13.47 ct surrounded with natural diamonds weig...
Category
21st Century and Contemporary Taiwanese Contemporary Engagement Rings
Materials
Diamond, White Diamond, Kunzite, Gold, White Gold, 18k Gold
$7,840 Sale Price
20% Off
Free Shipping
18K Yellow Gold Cushion Cut Kunzite Diamond Large Heavy Cocktail Ring 32.75ctw
Located in Winter Springs, FL
An impressive cocktail ring hand crafted in 18K yellow gold a centered by an approximately 30ct (22mm x 17.50mm x 11.10mm) cushion shaped natural Kunzite surrounded by approximately ...
Category
Late 20th Century Contemporary Cocktail Rings
Materials
Diamond, Kunzite, 18k Gold, Yellow Gold
8.49 Carat Natural Kunzite and Diamond 14 Karat Solid Yellow Gold Ring
Located in Los Angeles, CA
8.49 Carats Natural Kunzite and Diamond 14K Solid Yellow Gold Ring
Total Natural Cushion Cut Kunzite Weights: 6.71 Carats
Kunzite Measures: 12.00 X 10.00mm
Kunzite Treatment: Heat...
Category
2010s American Cocktail Rings
Materials
Diamond, Kunzite, 14k Gold, Yellow Gold
More Ways To Browse
David Webb Zebra Ring
Emerald Cut Opal Rings
Enameled Fish Ring
H Stern Aquamarine
Jade Dragon Ring
La Triomphe 18k
Large Mabe Pearl Ring
Non Heat Ruby
Olive Green Tourmaline Ring
Oxblood Coral Ring
Panda Ring
Prehnite Ring
Ruby Starburst Ring
Sonia Bitton Jewelry
Sonia Bitton
Sterling Silver Brutalist Ring
Tiffany Amethyst Rings
Vintage Chocolate Diamond Rings