18kt gold and platinum diamond necklace from HYT Jewelry featuring 18kt yellow gold, platinum, polished finish, delicate chain, white diamond and yellow diamonds. 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..
