Ornate metalwork makes this rainbow moonstone and multi-gemstone pendant a highly artistic and beautiful piece of jewelry inspired by ancient artwork. Studded with multi-colored gemstones of varied sizes and shapes, this sterling silver multi-gemstone pendant is too colorful and exotic. With an oval-shaped rainbow moonstone, this beautiful colorful pendant is too good for you to wear with festive outfits. Moonstone is a variety of orthoclase and is most famous for its adularescence effect.