sterling silver/12kt yellow gold polished finish open cuff design bezel-set round-cut black diamond totaling 0.03 carats bezel-set round-cut brown diamond totaling 0.15 carats This piece comes complete with a protective dust bag. 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. Hallmarked in the United Kingdom at the London Assay Office.