Quality Control
Production Oriented South Sea Pearl Material
Loose pearls prepared through consistent grading and structured selection for professional sourcing.
Grading Classification
B
A
AA
AAA
• Luster intensity
• Surface condition
• Shape uniformity
• Nacre quality
Color Range
• White
• White with pink overtone
• White with blue overtone
• Silver
• Golden
Specification Format
Each lot is documented using:
• Grade
• Shape
• Commercial size range
• Surface condition
• Luster quality
This documentation ensures clarity and transparency for international buyers.
Professional pearl supply begins with structure.
By organizing pearls through consistent grading, controlled selection, and production usability, South Luster provides material that supports efficiency across the jewelry manufacturing process.