Enamel, Aquamarine, Diamonds 18K White Gold Earrings, E 0123-40Aquamarine 2. 54 Carat Diamonds Enamel 18 Karat White Gold Melted Colors Earrings The enamel on this piece elegantly cascades down the shank from its center, resembling the collection's name, "Melted Colors". Two 2. 54 carat Aquamarines sit at the top of this stunning design, resembling blocks of ice, while 38 Diamonds encircle them like flowing streams from its peaks. 9. 90 x 18. 60 mm (WxL) Weight 7. 91 gm.