Blue spinel is one of the most sought-after gems among serious collectors. From electric cobalt blue to steel grey-blue, this spinel variety captivates with its rarity and natural unheated beauty. Our collection of 9 pieces offers an exceptional selection.
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Submit a requestCobalt blue spinel, primarily from Sri Lanka and Vietnam, is considered the most valuable spinel in the world. Its intense blue from cobalt traces rivals the finest sapphires. Grey-blue and steel blue spinels offer a more accessible but equally fascinating alternative.
Like all spinels, blue is never heat-treated. Its color is 100% natural — a major advantage over often-heated blue sapphires. 8 Mohs hardness.
9 pieces sourced directly. GIA gemologist. Insured shipping, 14-day guarantee.