18kt white gold polished finish four-band design chain-link detailing claw/prong-set oval-cut F-G/VS white diamonds totalling 0.30 carats pavé-set round-cut F-G/VS white diamonds totalling 0.70 carats 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.