- Rainbow Moonstone - 14k gold vermeil level plated setting - Sterling silver posts - 14k gold filled large ear backs Also available with Amethyst, Aqua Chalcedony, Blue Chalcedony, Green Onyx, Labradorite or Rock Crystal Rainbow Moonstone (white) ($300.00) Amethyst (purple) ($300.00) Aqua Chalcedony ($300.00) Blue Chalcedony ($300.00) Green Onyx ($300.00) Labradorite (green/grey) ($300.00) Rock Crystal (clear) ($300.00) $300.00 SKU: E1612RMS