Sapphire 2.53 ct tanzanite A pinkish-orange untreated Imperial Topaz

A pinkish-orange untreated Imperial Topaz from the legendary mines of Ouro Preto

unheated sapphire from small-scale mining in Madagascar

cut into our contemporary cushion design

An elegant emerald cut blue zircon from the traditional deposit in Cambodia

An oval blue zircon from Cambodia

Sapphire 2.53 ct tanzanite A pinkish-orange untreated Imperial TopazA 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