7 common mistakes when buying a diamond
"A diamond does not need a certificate" Every (real) diamond has its own certificate issued by (for example) the GIA. The GIA
"A diamond does not need a certificate" Every (real) diamond has its own certificate issued by (for example) the GIA. The GIA
Image: GCAL 8X – www.gcalusa.com Gem Certification & Assurance Lab (GCAL) has expanded its GCAL 8X cut grade to include ovals and