Sophia D Old European Cut Diamond and Sapphire Ring in PlatinumThis platinum ring centers a 3. 10 carat old European cut natural diamond, accented by 0. 76 carats of calibr cut blue sapphires along the shoulders. The contrast of antique diamond faceting and vivid sapphire detail gives this piece a refined yet classic Art Deco characterbold, architectural, and timeless. Ring size is 6. 5 and available for resizing.