Sapphire 1.05 ct aquamarine A fine unheated blue-green elongated

A fine unheated blue-green elongated pear-shaped sapphire from small-scale mining in Gombe

A large imperial topaz of intense color from the legendary mines of Ouro Preto

cut into our contemporary

An elegant gray spinel from Mozambique

A fine red spinel from Burma

Sapphire 1.05 ct aquamarine A fine unheated blue-green elongatedA fine purplish pink sapphire from small scale mining in Ilakaka, Madagascar. Cut into a rounded pear. 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 that