A 46.89-carat heart-shaped-sapphire brooch from Chao’s Black Label Masterpieces series.

A 46.89-carat heart-shaped-sapphire brooch from Chao’s Black Label Masterpieces series.
A 46.89-carat heart-shaped-sapphire brooch from Chao’s Black Label Masterpieces series.
A black onyx ring with a 6.10-carat fancy yellow diamond from Chao’s Black Label Masterpieces series.