Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
Is a cobalt spinel gem rare?
1 Answer
Yes, the cobalt spinel gem is extremely rare and is one of the most desirable gems in the industry. It is found in a single mine in Vietnam and is one of the few gems that occur naturally. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.
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
AIG Certified 1.32 Carat Natural Loose Cobalt Spinel From Tanzania
Located in Peshawar, PK
Faceted Cobalt Spinel
Weight : 1.32 Carat
Dimension: 6.48 x 5.74 x 4.71 Mm
Colour: Blue
Origin
Category
21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones
Materials
Spinel, Other
AIG Certified 2.01 Carat Natural Loose Cobalt Spinel Oval Shape Gemstone
Located in Peshawar, PK
Faceted Cobalt Spinel
Weight : 2.01 Carat
Dimension: 9.02 x 6.71 x 4.37 Mm
Colour: Blue
Origin
Category
21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones
Materials
Spinel, Other
AIG Certified 1.53 Carat Natural Loose Cobalt Spinel Gemstone From Tanzania
Located in Peshawar, PK
Faceted Cobalt Spinel
Weight : 1.53 Carat
Dimension: 7.00 x 6.47 x 4.72 Mm
Colour: Blue
Origin
Category
21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones
Materials
Spinel, Other
GFCO Certified 2.17 Carat Natural Loose Blue Cobalt Spinel From Tanzania
Located in Peshawar, PK
Faceted Cobalt Spinel
Weight : 2.17 Carat
Dimension: 7.78 X 7.42 x 4.48 Mm
Colour: Blue
Origin
Category
21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones
Materials
Spinel
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
