Questions & Answers
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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
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
GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring
Located in Bangkok, TH
GEMCOOK JEWELLERY 1.04ct Cobalt Spinel Blue Flower Ring1.04ct Charming cobalt blue~ A circle of
Category
2010s Chinese Arts and Crafts Cocktail Rings
Materials
Spinel
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
Spinel, Diamond, White Diamond, 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
GFCO Certified Natural 2.40Ct Blue Cobalt Spinel gemstone, Origin Tanzania.
By GRALJEWELRY
Located in Daugavpils, LV
Natural Blue Cobalt Spinel gemstone
GFCO Laboratory certified
Gemstone Color: Blue
Gemstone Type
Category
21st Century and Contemporary Tanzanian Loose Gemstones
Materials
Spinel
Natural blue Cobalt Spinel loose gemstone 2.67 ct., heart cut, Origin Tanzania
By GRALJEWELRY
Located in Daugavpils, LV
Natural blue cobalt Spinel gemstone
Laboratory certified GFCO
Gemstone Color: Vivid blue
Gemstone
Category
2010s Tanzanian Loose Gemstones
Materials
Spinel
