18kt yellow gold onyx stone totalling 4.55 carats round brilliant cut diamonds totalling 0.33 carats polished finish drop design twist detailing bezel setting pavé setting latch-back fastening for pierced ears These earrings come as a pair. earrings: 26.3 x 13.2mm 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.