Brilliant color is paired with your initial with this amazing purple amethyst personalized initial necklace from Charmed Circle! The gemstone is round cut and features your choice of a 22k gold plated capital letter in an Arial font. It's so pretty, you'll find yourself reaching for it everyday! Stone: Purple amethyst. Metal: 14k gold plated chain, 22k gold plated initial. Chain length: 16 inches. Stone Diameter: 3/4 inch.