9kt yellow and white gold Chelsea N°2 pearl diamond and emerald necklace9kt yellow gold polished finish 41. 5 cm 16. 3 inch chain freshwater pearls claw prong setting pav setting round cut white diamond round cut emerald clasp fastening 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. Pearls should be the last thing that you put