Opal is arguably the most unique, diverse, and beautiful birthstone. Unlike most gemstones, opal is amorphous which means it does not have a defined crystalline structure. It takes on many shapes and colors and in that way is pretty unpredictable.  #Ring #Opal #UniqueGem #Opal #ColorfulDiamonds #BestGift #DeLaur #FineJewelry #LuxuryStyle  Model: K 337 Crystalline Structure, Ring Opal, Shapes And Colors, That Way, Birthstone, Opal, Best Gifts, Fine Jewelry, Gems