18ct White Pearl Studs, Bracelet & Necklace Set Stamp: Au750 18k (has been tested and confirmed 18ct) Weight: 4.87g (total - without silicone & gold backings) Description: pearls on bracelet and necklace are approx 6mm x 5mm; studs are round button pearls measuring approx 6mm. Bracelet is 19.5cm long, and necklace is 45.5cm long.