18kt white gold Raindrop pearl and diamond earrings from YOKO LONDON featuring 18kt white gold, Akoya pearl, round cut diamonds, polished finish, lever fastening and for pierced ears. 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 on in the morning and the first thing you take off at night. Avoid contact with perfumes or creams, and simply wipe with a soft cloth to clean.. Conscious: We've partnered with Good On You – an ethical agency that rates how sustainably brands perform. This item comes from a brand that performs well in relation to their impact on people, which ensures good working conditions in the supply chain..