Colar Classic Akoya de ouro branco 18k com pérola YOKO LONDON. Com a pearl embellishment e ouro branco 18k na composição. This item 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 pearls coming in to contact with perfumes and body creams. To clean pearls simply wipe them over with a soft cloth.