The brooch is finely crafted from 18k gold and platinum. Set with two pear shaped green Jade stones. Black enamel surrounds the settings . Rose cut diamonds set into a floral motif element on the side of the jades. Brooch for the Chinese market - China *comes with lab work describing the stones as natural jade. weight: 6.98 grams length: 6 cm approximate dimensions of stones: 12.5mm*6.2 mm each