18kt yellow gold Oera diamond hoop earrings18kt yellow gold polished finish small hoop design bezel setting round cut diamond hinge pin fastening for pierced ears These earrings come as a pair. 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.