Sapphire 0.51 ct sapphire An elegant grey spinel from

An elegant grey spinel from Ocua

A peachy spinel from small-scale mining in Luc Yen

A green Sapphire from small-scale mining in Ilakaka

since miners sometimes heat the rough themselves shortly after unearthing

A glowing bluish-green sapphire from small-scale mining in Gombe

Sapphire 0.51 ct sapphire An elegant grey spinel fromA yellow, slightly bicolor Sapphire from small scale mining in Ilakaka, Madagascar. Contemporary round 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 note