Weight and dimensions are for the pendant (excluding the chain): Material: White Gold Total gold weight: 3.40 gr Gemstone(s): 15 marquise cut 6x3 mm amethysts = 4.20 ct Gemstone cut: Marquise Chain type: Rope chain Available lengths: 14\", 16\", 18\", 20\", 22\", 24\" Available thicknesses: 0.68 mm, 1.15 mm Item Number: 1988W