14k yellow gold diamond Happy Face earring from SYDNEY EVAN featuring 14kt yellow gold, pavé-set diamonds, sun motif, smiley face motif, push-lock fastening and for pierced ears. Please consider that this is sold as 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..