Roberto Coin Panda Onyx Diamond 18k White Gold 18mm Wide Bracelet. This authentic bracelet is by Roberto Coin from his PANDA collection. It is crafted from 18k white gold with a polished finish. The front of the band has the panda colors with onyx inlaid between the white gold, some parts of the white gold is adorned with sparkling diamonds. It is hinged halfway with push in clasp and has the designer signature with the metal content. Material: 18k white gold Hallmark: Roberto Coin 750 3 points ruby trademark Diamond: 40 points Color: G Clarity: VS1 Gemstone: black onyx Measurements: inner circumference: 6.5" x 0.71" wide x 0.21" high Weight: 64.5 grams Stock# 55630