One for the February babies. The Gold Amethyst Birthstone Pendant Necklace, is crafted in 18K Gold Plated, and features a marquise shape pendant on a chic bobble chain, perfect for weaving into your stack or as a gift to someone you love. 18K Gold Plated, Stainless Steel chain Gemstone: 9mm x 4.45 mm Amethyst Pendant is 10mm X 6mm marquise Adjustable Chain Length: 15" with 2" extender, lobster clasp