Kurt Adler's Krystal Wishes birthstone angel ornaments are a fun addition to any holiday décor or Christmas tree. Included in this assortment are angels in the birthstone colors that represent January (Garnet), February (Amethyst), March (Aquamarine), Apron (Diamond), May (Emerald), June (Light Amethyst), July (Ruby), August (Peridot), September (Sapphire), October (Tourmaline), November (Yellow Topaz) and December (Tanzanite).