Size : 17.7 x 6.6mm • 18k Gold-plated • 925 Sterling Silver Labradorite Mix • Labradorite : 4mm • London Blue Topaz : 3mm • White Topaz : 2mm Rose Quartz Mix • Rose Quartz : 4mm • Pink Amethyst : 3mm • White Topaz : 2mm Hypoallergenic - Lead, nickel, and cadmium free, suitable for sensitive skin. Each piece is plated in a 18k gold, rose or rhodium, with an additional coating to maintain the luster for longer, lasting wear.