Diamonds are often referred to as "forever," but their brilliance can fade over time due to wear and tear.

Natural and lab-grown diamonds are both real diamonds. Compare laboratory identification, report checks, diamond testers and common home tests, then understand how professionals distinguish natural and lab-grown origin.

The depth percentage and table percentage affect the cut grade and sparkle of both lab grown and natural diamonds equally.

Understand hearts and arrows diamonds, how they differ from 3EX, and how RAGAZZA combines DAII™ proportions scores with in-store scope checks.

If it's possible to grade round brilliant-cut diamonds, why not establish a comprehensive grading system for oval or pear-shaped diamonds?