Pearl Grading Report
It offers a comprehensive gemological analysis for all pearl categories, featuring a structured four-part layout—Certificate Information, Pearl Information, Identification Details, and Key Conclusions—to cover every essential detail for buyers.
Report Highlights
Every Pearl Grading Report provides comprehensive analysis and documentation
Detailed Identification & Grading Labels
Origin of color and nacre thickness in the comments section Prestigious commercial names for top-tier pearls
Traceable NFC Technology
Exclusive NFC electronic tag, full data traceability to ensure a secure "one item, one certificate" verification
Comprehensive Information Coverage
The report encapsulates all critical metrics required for informed pearl valuation and purchasing.
Scientific Origin & Nacre Analysis
The report provides critical transparency by explicitly documenting the color origin and nacre thickness of each pearl
Report Examples
View actual reports issued by GUILD Laboratory for different gemstone types
Service Pricing & Options
Select your gemstone category, submission location, and membership tier to view pricing.
Gemstone Category
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