Some labs have a standing for inconsistent grades, or for grading some aspects (like shade or clarity) extra generously. This will find yourself costing you some huge cash on your acquire, as the main difference in price from just one quality to a different is frequently steep. The compact structure https://conkey-s-bakery-4948258.bloggosite.com/41713799/the-definitive-guide-to-diamond-certificate-gia