These exquisite 18-karat white gold earrings sparkle with a waterfall of mixed-cut white diamonds. A family-owned business founded in Valenza, Italy by Davide Zybert, Zydo has become one of the most prestigious and respected fine jewelry brands in the world. For almost half a century, the prestigious company has been recognized for its impeccable craftsmanship, timeless designs and superior quality. Diamonds, 11.37ctw. Pierced only.