18kt yellow gold Frenzy emerald and diamond necklace18kt yellow gold polished finish adjustable delicate chain bar pendant claw prong setting baguette cut AAA emeralds totalling 0. 68 carats round cut G VS white diamonds totalling 0. 10 carats lobster claw fastening 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.