GCAL 8X Video

Gem Certification & Assurance Lab (GCAL), world renowned for accurate, consistent and ethical gemstone grading, has announced the industry’s first major change in diamond cut grading in decades.   While most in the industry have focused on three factors to determine a diamond’s quality, GCAL has introduced a new standard that focuses on eight critical aspects of cut quality assessment, with all 8 required to achieve a grade of Excellent. 

Introducing 8X™… the Ultimate Diamond Cut Grade, Guaranteed Certificate.