The value of the pearl jewelry is determined by the pearl luster, color, size, lack of surface flaw and symmetry that are appropriate for the type of pearl under consideration. luster is the most important differentiator of pearl quality according to jewelers.the larger the pearl the more valuable it is. Large, perfectly round pearls are rare and highly valued.

Distinguishing Real Pearls From Imitations：Run the pearl lightly along the biting edge of your front teeth. A real pearl will feel slightly gritty, whereas a fake pearl will feel smooth. This is a standard test for authenticity that most sellers will allow.imitation pearls are very little value; natural pearls are almost impossible to find in stores and often aren't as high in quality as cultured pearls.

pearl shape：round, symmetrical or baroque and/or irregular. Spherelike round pearls are the most expensive and highly prized. Symmetrical pearls, such as those shaped like teardrops, should be evenly shaped.

pearl size：The larger the pearl, the costlier it will be.

pearl luster：Avoid pearls that resemble dull, cloudy white beads.

pearl color, white, yellow, black, gray or various other colors. Ask whether the color is natural or dyed; the latter is less expensive. natural colors are more expensive.

The value of the pearl jewelry is determined by the pearl luster, color, size, lack of surface flaw and symmetry that are appropriate for the type of pearl under consideration. luster is the most important differentiator of pearl quality according to jewelers.the larger the pearl the more valuable it is. Large, perfectly round pearls are rare and highly valued.