15x22mm metallic exotic purple pearl & 9ct gold earrings15x22mm AAA quality metallic exotic purple freshwater pearl & 9ct gold earrings 15x22mm exotic purple drop shaped freshwater pearls on 9 carat yellow gold (marked 375) hooks. These pearls are AAA quality with a metallic luster with absolutely stunning rainbow overtones. This type of pearls are new, produced in a similar manner to Kasumi and South Sea pearls, and the result is a pearl that is similar to the wonderful warm silky luster of South Sea