silver-tone 18K white gold flower design diamond petal design pavé set diamonds central round-cut diamond 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. Condition: GOOD. This previously owned and used item is in good condition with minimal signs of use. This may include fading of material or plating and scratches.