18kt yellow gold polished finish cable-link chain pavé-set round brilliant cut diamonds totalling 4.63 carats lobster claw fastening width: 6mm 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. To ensure the shine and polish of your David Yurman piece, wash with a little non-bleach, soapy water and wipe clean with a soft cloth.