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 Beaded Iolite Necklace 18" Flat Link 7 Strand Sterling SIlver Necklace Charoite Pendant Purple & Pink Gradient Enamel Circle Necklace Accented with White Sapphires Seraphinite Pendant