... AAAA size:9-12mm, sharp:rice style,round color: black Why choose us? 1. We are a freshwater ... cultivating, processing, trading and wholesaling together. As the source of freshwater pearl, so our price is very preferential. 2 ... . We can supply most shapes of freshwater pearl with most sizes, colors and grades. ... time and very good after service. large stocks of black cultured pearls