The backside of the brooch is made of 14K gold, while the front side is possibly made of white gold/platinum/silver. The emerald measures approx. 6.8x5.5x4.4 mm, and the diamonds have a total weight of approx. 0.80 ct. The brooch measures 31x31x12.2 mm and weighs approx. 10.0 grams.
Minor scratches.