Stunning 12.69ct golden black Star Sapphire set

These sapphires feature mirror lusters with floating star patterns that follow the gems' movement. They have glistening very rich gold hues with superior lusters, and an opaque body that amplifies their natural star effect. They measure from 8.5x7mm to 9x7.5mm, and has a Mohs hardness rating of 9 out of 10, making them perfect for jewelry. Sourced from Thailand. Unheated!