Sapphire 1.79 ct spinel unheated and cut into an

unheated and cut into an elegant emerald cut

A pink spinel from Luc Yen

precision-cut into a contemporary geometric trillion

A set of unheated sapphires from small-scale mining in Diego Suarez

A slightly color-shifting sapphire (greenish-blue to bluish-green) from small-scale mining in Gombe

Sapphire 1.79 ct spinel unheated and cut into anA heated light blue Sapphire from small scale mining in Ilakaka, Madagascar. Very brilliant. Emerald radiant 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 this. Please