Spinel Cobalt Inclusions Rough 1.85 cts

This is a rough spinel is 100% natural untreated Cobalt Spinel Crystal from Luc Yen district -Yen Bai Province - of northern Vietnam

• Gemstone: Natural Spinel
• Color : Cobalt Blue ( as seen )
• Treatment: Unheated / Untreated
• Clarity: Transparent - inclusions
• Origin: Vietnam
• Weight : 1.85 cts