Resource

Diamond grading basics

Use the 4Cs—color, clarity, cut and carat weight—as a common language when comparing diamonds, while relying on an actual grading report for a specific stone.

Include in the request

• Cut
• Color
• Clarity
• Carat weight
• Independent grading documentation

This property helps structure sourcing requests. It does not certify products, determine age suitability, check recalls, or replace facility-specific regulatory review.