pearl valuation assessment
The 7 Pearl Value Factors as Described by GIA |
Size - Pearl size is stated in millimeters and the value of larger pearls is typically greater than the value of smaller pearls. Larger pearls take longer to grow and are more difficult to produce in better qualities. Pearl value is based largely on the rarity of the pearl so larger pearls being more rare and difficult to produce often carry higher values. |
Shape - Described as round, near-round,button, drop, oval, semi-baroque or baroque. Pearl shapes are described as they app earl and pearls that are more symmetrical often have higher values. |
Color - Pearl color is described as a combination of a pearls body color and overtone.
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Luster - The light reflected from or near the pearls surface, elevated by the intensity or sharpness of reflection.
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Surface - Blemishes or irregularities confined to the pearl's surface, taking into account the size, number, nature, location, visibility, and type of surface characteristics.
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Nacre Thickness - Average nacre thickness mesurements for bead cultured pearls are optional descriptions on GIA reports. |
Matching - The uniformity of appearance in strands and multi-pearl pieces.
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