18kt yellow gold polished finish sginature screw details pavé-setting round-cut diamonds screw-clasp fastening engraved logo Hallmarked in the United Kingdom at the London Assay Office. 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. Condition: EXCELLENT. This previously owned item is in near-perfect condition with no signs of damage or use. Original papers included.