The Chan Luu Amaya Pearl Drop Earrings are a stunning statement piece, featuring cascading tiers of biwa stick pearls that beautifully catch the light. The Chan Luu Amaya Pearl Drop Earrings are a stunning statement piece, featuring cascading tiers of biwa stick pearls that beautifully catch the light. In 1996, Vietnamese-born designer Chan Luu founded her eponymous brand of designs; born of a well-traveled eye, they reflected a love for natural, refined silhouettes.