18kt yellow gold Sleek Akoya pearl and diamond earrings from YOKO LONDON featuring Akoya pearl accents, for pierced ears and G/H SI quality grade diamonds. This piece comes with a certificate of authenticity. 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 .