18kt yellow gold large Oera diamond ring18kt yellow gold polished effect irregular open band design pav setting round brilliant cut FG VS1 2 white diamond totalling 0. 47 carat All products are handcrafted. 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.