Shop › 2.62 cts Oval Cut Cuprian Tourmaline Ring 2.62 cts Oval Cut Cuprian Tourmaline Ring $3,000.00 2.62 cts oval cut cuprian tourmaline ring set in sterling silver. 2.62 cts oval cut cuprian tourmaline ring set in sterling silver. Add To Cart Added! You Might Also Like Malachite Drop Earrings in Sterling Silver $175.00 Blue Topaz Bracelet in Sterling Silver $650.00 Moss Agate Pendant $275.00 Red Garnet Dangling Necklace $350.00 5.62ct Green Tourmaline Ring $1,275.00