- Isolde Shared-Prong Blue Sapphire & Diamond Anniversary Ring in 14K 2-Tone Rose Gold & White For Women$2,200.00Total diamond weight .48ctArtiste 14K Yellow Gold Princess-Cut Blue Sapphire and Diamond Anniversary Ring For Women$2,300.00Total diamond weight .30ctGrace Stunning Blue Sapphire & Diamond Wide Anniversary Band in 14K Yellow Gold For Women$2,300.00Total diamond weight .48ct