White South Sea Grading Guide
PearlsOnly uses the AAAA Pearl Quality Grading System to grade its White South Sea Pearls.
All White South Sea pearls are graded and assigned a grade on these following value factors:
- Luster
- Surface
- Shape(Roundness)
All of the White SouthSea Pearls at PearlsOnly are graded on the 3 value factors.
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Overall Grade
Using the AAAA Pearl Quality Grading System the Overall Grade offers HIGHEST value to our customers since some value factors can be higher than the overall grade.
Just like in the example on the right, the pearl necklace has AAAA Luster and AAAA Shape however it is still assigned just a grade of AA because the Surface is AA.
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Shape Grade
Pearls grow in various shapes, from baroque to perfectly round, and anywhere in between.
The roundness of the pearl can be very small, however those pearls reaching the perfect roundness, also command the most expensive price.
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Non-symmetrical, off-round-slightly irregular
Round to casual observer, slight off-round symmetry
The pearls are of spherical shape
The pearls are of a near perfect spherical shape
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