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Pearl Quality Grader
Evaluate pearl quality: luster, surface, matching, and size grading.
Pearl Type
Akoya (Japanese)
Freshwater
Tahitian (Black)
South Sea (White/Golden)
Basil (Baroque)
Luster (reflection quality)
Excellent - Mirror-like
Very Good - Sharp reflection
Good - Soft glow
Fair - Dull appearance
Surface Quality
Excellent - Clean surface
Very Good - Minor blemishes
Good - Moderate flaws
Fair - Noticeable marks
Size (diameter in mm)
Calculate
Results