- Gentiane Blue Sapphire & Diamond Pear-Shape Trio Ring in 14K White Gold For WomenUS$ 750.00Total diamond weight .21ctArtiste 14K White Gold Princess-Cut Blue Sapphire and Diamond Anniversary RingUS$ 1,350.00Total diamond weight .10ctJurtina 14K White Gold Oval Rubis Diamond Halo Genuine Birthstone Ring For WomenUS$ 975.00Total diamond weight .25ct