World-Class Laboratory Services
Precision certification for the world's most valuable gemstones.
Diamond Grading
Full 4C evaluation including color, clarity, cut, and carat weight.
- Master stone comparison
- Inclusion mapping
- Proportion analysis
Colored Stone Analysis
Identification of origin and treatment status for rubies, sapphires, and emeralds.
- Chemical fingerprinting
- Inclusion study
- Heat treatment detection
Jewelry Authentication
Comprehensive analysis of set stones and precious metal purity.
- Estimated weight
- Metal testing
- Design period analysis
Laser Inscription
Microscopic marking of report numbers on the diamond girdle.
- Cold laser technology
- Anti-fraud marking
- Custom messages
The Certification Journey
01
Submission
02
Initial Analysis
03
Verification
04