- Rosebelle Vintage Princess-Cut Tourmaline and Diamond Ring in 10K White GoldUS$ 281.00Total diamond weight .05ctKatheride 14K Rose Gold Octogon Pink Tourmaline Diamond Halo Antique Engraving Ring For WomenUS$ 1,575.00Total diamond weight .31ctEmy Oval Tourmaline and Diamond Three-Stone Ring in 14k Rose Gold for LadiesUS$ 244.00Total diamond weight .03ct