18kt yellow gold Eternity Bar diamond and sapphire charm18kt yellow gold polished finish pav setting round cut diamonds totalling 0. 02ct GH VS2 SI1 diamonds colour and clarity round cut sapphires totalling 0. 03ct 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.