14kt rose gold Vivan Lily Curved Bar diamond stud earrings from Dana Rebecca Designs featuring 14kt rose gold, polished finish, curve-edge body, claw/prong setting, round cut diamonds, post-back fastening and 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..