Sapphire 0.68 ct malaya An unheated yellowish sapphire from

An unheated yellowish sapphire from Madagascar

A berry-colored spinel from Luc Yen

A vibrant yellow sapphire

slightly color-shifting heated sapphire from Songea

Sapphire 0.68 ct malaya An unheated yellowish sapphire fromA beautiful purplish pink 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