18kt white gold polished finish ear cuff design prong-set pear-cut emerald totalling 0.33 carats prong-set pear-cut diamonds totalling 0.40 carats pavé-set round-cut diamonds totalling 0.12 carats This is a single earring. 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.