18kt yellow gold Bay diamond ring18kt recycled gold polished finish curve edge band pav setting white diamond 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. Be sure to remove jewellery when applying scent and lotions and store separately from other pieces to avoid damage. Ensuring you keep your Astley Clarke piece beautiful for years to come.