GRADING AND CERTIFICATION
Ask your jeweler for a GCAL Guaranteed Certificate. Ensure the 4Cs you're paying for are actually the 4Cs you're getting.
GCAL is the only gemological laboratory who stands behind their diamond grading with a guarantee.
Ask your jeweler for a GCAL Guaranteed Certificate. Ensure the 4Cs you're paying for are actually the 4Cs you're getting.
GCAL is the only gemological laboratory who stands behind their diamond grading with a guarantee.
Verify YOUR GCAL CERTIFICATE