Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is cobalt spinel?
1 Answer
Cobalt blue spinels are the rarest and most valued type of spinel gemstone. They’re very popular in the modern gem industry and sought after by collectors. On 1stDibs, you’ll find a collection of cobalt spinel jewelry from some of the world’s top sellers.
1stDibs ExpertApril 5, 2022
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Shop for Cobalt Spinel on 1stDibs
GIA Certified Color Changing Cobalt Spinel
Located in Omaha, NE
When it comes to Cobalt Spinel from the Famous Neon Blue Mine of Vietnam everyone knows that to
Category
Vintage 1970s Vietnamese Loose Gemstones
Materials
Spinel
1.98 Carat Natural Blue Cobalt Spinel from Burma
Located in Hua Hin, TH
1.98 Carat Natural Blue Cobalt Spinel from Burma
Dimension: 7.68 x 6.35 x 5.28 mm
Shape: Oval Cut
Category
2010s Burmese Loose Gemstones
Materials
Spinel
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GRS Certified 2.23 Cts Cobalt Spinel & Diamond Cocktail Ring. Collector's Item.
Located in Hong Kong, HK
Please check out the HD video! Here is a super rare natural Cobalt Spinel and diamond ring. The
Category
2010s Hong Kong Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Spinel, 18k Gold, White Gold, Gold
14 Karat White Gold Round Natural Blue Cobalt Spinel Eternity Band
Located in Houston, TX
This 14 karat white gold eternity band features fifteen round french set bright blue natural cobalt
Category
21st Century and Contemporary North American Band Rings
Materials
Spinel, Gold, 14k Gold, White Gold
Ring in platinum, featuring a 2.09ct cobalt Spinel from Vietnam. AGL certified.
Located in Los Angeles, CA
2.09-carat, cobalt spinel from Vietnam is set in platinum, accentuated by hexagon, round, and
Category
21st Century and Contemporary American Modern Bridal Rings
Materials
Diamond, Spinel, Platinum
GRS Certified 5.15 Carat Tanzanian Cobalt Spinel Diamond 18K White Gold Ring
Located in Los Angeles, CA
Our handcrafted and elegant jewelry is made to last. This spinel ring for women has a brilliant
Category
21st Century and Contemporary American Art Deco Engagement Rings
Materials
Diamond, Spinel, Gold, 18k Gold, White Gold
