Sapphire 0.91 ct tanzanite precision-cut into a traditional square

precision-cut into a traditional square cushion

cut into a brilliant round

A fine-colored grey spinel from small-scale mining in Ocua

we are offering it as heated

masterfully cut in a round brilliant

Sapphire 0.91 ct tanzanite precision-cut into a traditional squareA beautiful pinkish sapphire sourced from small scale mining in Madagascar. The rough was purchased as unheated at the mine, but it has not yet been submitted to the lab. Over 90% of these rough pieces are unheated, though sometimes miners heat the rough directly at the mine. For this reason, we offer this sapphire as heated (even though it is very likely unheated) until it is verified by our lab. We will update the treatment status in approximately