Weight and dimensions are for the pendant (excluding the chain): Material: White Gold Total gold weight: 1.20 gr Gemstone(s): 1 round cut 5.0 mm amethyst = 0.55 ct Gemstone cut: Round Pendant width: 0.29 in (7.4 mm) Pendant height: 1 in (25.4 mm) Chain type: Rope chain Available lengths: 14", 16", 18", 20", 22", 24" Available thicknesses: 0.68 mm, 1.15 mm