18kt rose and yellow gold 18kt rose and yellow gold TASAKI Atelier Nacreous Akoya pearl earrings from TASAKI featuring Akoya pearl, post-back closure and for pierced ears. Two's company. These earrings come as a pair.. 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..