Choosing a pearl necklace depends on its shape, kích cỡ, màu sắc, color and so on. 1. Shape The common shapes of pearls are spherical, elliptical, hình bầu dục, oblong, vân vân., the best is round. 2. Color The colors of pearls are white, yellow-white, light pink, màu tím, light blue, orange, vân vân., and the color depth varies. Nói chung, […]