Weight and dimensions are for the pendant (excluding the chain): Material: White Gold Total gold weight: 3.60 gr Gemstone(s): 1 round cut 5.0 mm amethyst = 0.65 ct Gemstone cut: Round Pendant width: 0.27 in (6.9 mm) Pendant height: 0.73 in (18.5 mm) Chain type: Rope chain Available lengths: 14\", 16\", 18\", 20\", 22\", 24\" Available thicknesses: 0.68 mm, 1.15 mm