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 Enamel Turquoise Tidal Wave Pendant Turquoise Beaded Necklace 2.94 cts Garnet Flower Stud Earrings Blue Topaz Bangle in Sterling Silver Crescent Openwork & Larimar Pendant