Red Crown Copper & AAA Cut Lab Gem New Retro Skull Ring Sizes 7 8 9 New & Sealed! This red crown skull ring features polished dark copper casting and a AAA cut lab gem embedded into the crown. It’s a thinner, small to mid sized modern retro design. It’s available in a range of sizes and makes the perfect gift. Ships free, new and sealed in a black velvet jewelry pouch! See our other items for more copper alloy and dark themed jewelry!