18kt yellow gold Wave Twist earrings18kt yellow gold polished finish wave design twist detailing flush setting round cut white diamonds French clip 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.