gold-tone gold plated silver polished finish claw/prong setting baguette cut chrysoprase oval cut emerald twisted hoop design post-back fastening for pierced ears These earrings come as a pair. 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.