Sterling Silver Rhodium Plated Amethyst Diamond Earrings. Carat Wt- 0.015ct. Gem Wt- 0.43ct (1IN x 0.3IN) Rhodium Plated Solid 925 Sterling Silver Dimensions: Length:28mm | Width:9mm Genuine Amethyst Gemstone (Heat Treated) Certificate of Authenticity Card Included