Absolutely beautiful “Halo Earrings”. These green Demantoid stones are a member of the Garnet group and are a r variety of the Mineral Andradite. They are a matched pair, set in rPlatinum, accented by a halo of pave set round brilliant cut diamond Demantoids are known for their high dispersion, therefore great rnbrilliance. One of Kind. California Craft by Mark Patterson for Von Bargen’s Jewelry.