14kt yellow gold polished finish claw/prong-set round-cut 0.90ct green tourmaline bezel-set round-cut white diamonds totalling 0.12ct F/VVS diamond colour and clarity cocktail band 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.