Rivoli Key Necklace Rivoli Key Necklace Stainless Steel. 18 inch chain with a lobster claw clasp (Celtic Labyrinth design by Daleann Stark). $50.00 Crystal Colors : AmethystAquamarineCrystal ABCrystal Blue ShadeCrystal ClearCrystal Golden ShadowCrystal Rose GoldEmeraldJetLight SiamLight TurquoiseOlivinePeridotRoseSapphireSiamVitrail Light Necklaces Shopping Cart