David Yurman 18kt yellow gold Petite DY Elements diamond necklace (17.8mm)
From Farfetch
18kt yellow gold pavé-set diamonds totalling 0.11 carats black onyx stone adjustable-length chain lobster claw fastening pendant size: 17.8 x 11.3mm 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. 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.