Bvlgari 12 Carats Cabochon Pink Tourmaline 18k Yellow Gold Flex Cuff Bracelet. This authentic bracelet is from Bvlgari, it is crafted from 18k yellow gold with a polished finish, the piece has an opening around the back and flex open to allow easy access round the hand. It has fancy tightly fitted links and the front of the bracelet has 3 oval cabochon pink tourmaline with a combined weight of 12 carats. It is signed by the designer with the metal content. Material: 18k yellow gold Hallmark: Bvlgari 750 Gemstones: 12 carats pink tourmaline Measurements: inner circumference: 6" x 0.30" wide x 0.13" thick Gemstone frame: 0.48" wide Weight: 56.2 grams Stock# 57171