10k White Gold Gemstone and Diamond Birthstone Ring Blue Topaz is December's Birthstone Can be resized up or down 2 sizes. Diamond color is J-K. Diamond clarity is I2-I3. Gemstones may have been treated to improve their appearance or durability and may require special care. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.