Metal: 18k Gold Vermeil: Handmade in Sterling Silver and coated with a thick layer of 18k Yellow Gold for lasting brilliance. Sterling Silver: Handmade in Sterling Silver with an Oxidized Silver finish. Gemstone: Natural Labradorite, Black Onyx, or Garnet: Hand-carved and polished, each with its own unique glow and character. Please note: Due to the natural variation of gemstones, colors and patterns may differ slightly, making each piece uniquely yours. Ring Sizing: Click here to print the ring sizing chart without any scaling or image adjustments. Dimensions: Stone Size: Approximately 14mm (.in) High and 8mm (.in) Wide