Gem Certification & Assurance Lab (GCAL), world famend for correct, constant and moral gemstone grading, has introduced the trade’s first main change in diamond lower grading in a long time. Whereas most within the trade have targeted on three components to find out a diamond’s high quality, GCAL has launched a brand new customary that focuses on eight vital facets of lower high quality evaluation, with all 8 required to realize a grade of Wonderful.
Introducing 8X™… the Final Diamond Minimize Grade, Assured Certificates.
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