Sapphire 2.53 ct tanzanite An oval blue zircon from

An oval blue zircon from Cambodia

A set of beautiful round brilliant-cut bright pink garnets from Tanga

A saturated parti sapphire

and cut into a classic step-cut hexagon

Sapphire 2.53 ct tanzanite An oval blue zircon fromA very special colored Sapphire from small scale mining in Diego, Madagascar, slightly zoned and one of a kind. Emerald cut. Disclaimer: This Sapphire was purchased as unheated rough directly at the mine. Our internal examination showed no signs of heat treatment, and in the past, over 95% of this material has been confirmed as unheated by external laboratories. If you would like verification by an external gemologist or laboratory, we can arrange