A style that's certain to grow on you. This beautiful flower ring showcases pear and round-cut tanzanite (3 ct. t.w.) and stunning diamond accents in 14k white gold. Photo may have been enlarged and/or enhanced. This item cannot be shipped to American Samoa, Guam, Marshall Islands, U.S. Virgin Islands, Puerto Rico, Palau, or the Pacific Islands. Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care. All gemstone carat weights (ct. t.w.), if mentioned, are approximate; variance may be .05 carat. CUSTOM RING SIZING IS FREE AT MACYS.COM! Size 7 is standard for women. When you order a custom size, please allow an additional 7 days processing time. MACYS.adLinkPopUp.definePopup('/popupjsp/2012/545421.jsp','589','600','popUpLink_726900_BULLET_LINK_ad_1','Jewelry & Watches - FINE JEWELRY - Rings_Gemstone Treatment & Care'); Gemstone Treatment & Care.