18kt white gold polished finish pavé-set white diamonds totalling totalling 0.47 carats claw/prong-set oval-cut yellow diamond totalling 0.55 carats solitaire band 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.