The 18K Blue Moon Amulet adds the magic of Blue Moonstone to Temple St. Clair's classic rock crystal amulet. North, south, east and west are each represented by a cabochon-cut Blue Moonstone. A single tanzanite at the base brings an otherworldly glow to the already luminous natural rock crystal. Medium. Shown in One Size. DETAILS: 18K Gold | Natural Rock Crystal | Blue Moonstone | Oval Cabochon Cut | 2.20ct | Tanzanite 0.25ct Length: 51mm/2.0" | Width: 21mm/0.85" Chains sold separately