Sapphire 1.15 ct spinel though sometimes miners heat the

though sometimes miners heat the rough directly at t

A purplish-pink emerald-cut spinel from Luc Yen

A purplish sapphire from Madagascar

precisely cut into a classic mixed oval

An amazing blue Sapphire with a slight purple secondary from small-scale mining in Ilakaka

Sapphire 1.15 ct spinel though sometimes miners heat theA straw yellow sapphire from small scale mining in Ilakaka, Madagascar. Cut into a contemporary round brilliant. 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