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.