Sapphire 2.53 ct tanzanite A fine blue to teal

A fine blue to teal colored unheated sapphire from small scale mining in Nigeria

Weighing over 3 carats

cut into a contemporary round

cut into our classic baguette

We will update the treatment status shortly

Sapphire 2.53 ct tanzanite A fine blue to tealA perfect bicolor Sapphire from small scale mining in Diego, Madagascar. 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 this. Please note that the shipping time