Stamped: 14KTotal Necklace Weight: 29.8 GramsNecklace Length: 18 InchesCenter Amethyst Weight: 15.00 Carat (20.10x15.10 Millimeters)Side Amethyst Weight: 26.00 Carat (6.00x4.00 Millimeters)Diamond Weight: 2.05 Carat (F-G Color, VS2-SI1 Clarity) Face Measures: 24.85x19.40 Millimeter SKU: [600601]