Weight: 8.0 GramsStone: 9.16 Ct (16 x 16 x 7.5 mm) Amethyst & Approx 0.61 TCW ( 0.005 ct) DiamondsPendant: 23.0 x 21.0 mmChain: 18 InchesHallmark: 14K 585ITEM #:BR-1062-092823-08