JANUARY Garnet Amethyst Birthstone Angel. Acrylic Angel Ornament with Birthstone Gem. Angel Figurine Hanging Ornament. Size: 3.25 inches. This birthday angel ornament is a charming addition for hanging just about anywhere or on a Christmas Tree for the Holidays. Features a dainty acrylic angel in colored dress, complete with gold wings and halos. Birthday Birthstones and Angel Figurines Themed Gifts Collectibles Decorations and Home Decor. By Kurt Adler available and in-stock now online or In-store at Digs N Gifts Store.