Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Gem Certification & Assurance Labgcalusa.comGCAL (Gem Certification & Assurance Lab) provides guaranteed diamond certification and grading services to ensure accuracy and integrity in diamond purchases. The company uses AI technology and offers traceability tools like Diamond Journey™ to verify a diamond's origin and cut quality.
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Roberto Coin
