- Isolde Shared-Prong Blue Sapphire & Diamond Anniversary Ring in 14K 2-Tone Rose Gold & White For WomenUS$ 1,650.00Total diamond weight .48ctIlija Princess-Cut Blue Sapphire and Diamond Ring in 14k Rose GoldUS$ 1,163.00Total diamond weight .42ctSanda Exceptional Ceylan Blue Sapphire and Diamond Bridal Set in 14k Rose Gold With X Design ShouldersUS$ 3,000.00Total diamond weight .66ct