Sapphire 0.92 ct emerald Our internal gemological tests showed

Our internal gemological tests showed no signs of heat treatment

Boasting excellent cutting and a very fine

A fine blue sapphire from Madagascar cut into a round brilliant

Tanzania find

Sapphire 0.92 ct emerald Our internal gemological tests showedA minty sapphire from small scale mining in Ilakaka, Madagascar. Cut in a classic marquise. Disclaimer: This sapphire was purchased as unheated rough directly at the mine, but has not yet been examined by an external laboratory. In the past, over 95% of this material has been confirmed as unheated by external laboratories. We are therefore offering this sapphire as heated for the time being, even though it is very likely unheated. We will update the