Bracelet (a41) Type: Gemstone Bracelt Stone: Natural Amethyst Gemstone Quantity: 1Strand Stone Detail: Natural Metal Material: 18K White Gold Plated Total Weight: 21.8295 gram. Length: Adjustable 7 1/3"-9" Stone Size: 18x13mm Conversion: 1mm=0.039 inch,1 inch=25.41mm