18kt white gold Cobblestone diamond cuff bracelet from KWIAT featuring 18kt white gold, polished finish, open cuff design, pavé setting, round brilliant cut diamonds, GH/VS2-SI1 diamond colour and clarity and slip-on style. Includes a GIA report. This certification from the Gemological Institute of America assesses diamonds' authenticity as well as cut, colour, clarity and carat weight.. Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non-abrasive products specially meant for cleaning jewellery..