1. Shape: bead necklace ?common spherical shape of a round, oval-shaped, oval, circular, and so long to circle for the best.
2. bead necklace colors are white, yellow-white, light pink, purple, light blue, orange, but different color depth. Generally speaking, the purchase pearlescent rich, rich color, a single color soft for good. In Europe to butter color, light pink pearl most valuable, but from a practical point of view, with white pearls is the best, it is suitable for a variety of skin color wear kimono.
3. Luster: bead necklaceluster is the identification value of the pearls important factors, the often-mentioned "Pearly" or "jewelry" refers to the case of pearl luster. If pearls or placed in the shadow of the dark, could significantly shiny, glittering, dazzling for the top grade; if rainbow-colored and light shining pearl sense of the value of the maximum.
4. Size: bead necklace usually 1-10 mm diameter, the greater the pearl head, a round-shaped, color-lai, the more valuable Yao-Guang