Blauer Spinel 3.61 ct

Blue Cobalt Spinel 3.61 ct

This spinel features a blue color and weighs approximately 3.61 carats. The stone measures about 10.5 mm in length, 9.2 mm in width, and 5 mm in depth. Spinels containing the element cobalt are known in the trade as "Cobalt Spinel." This particular spinel is a Cobalt Spinel, a variety that is especially rare.

The gemstone shows no signs of thermal treatment. It has been cut into a faceted oval, with a brilliant-cut top and three tiers of facets on the underside.

With the purchase of this Cobalt Spinel, you will also receive an appraisal from GFCO GEM LAB in Switzerland.