
WHY PGL


“Because your Gemstones deserves the best“.
When shopping for something as precious and rare as a natural diamond or any other gemstones, it’s important that report from an independent laboratory should be included with them . A thorough grading report covers all 4Cs—cut, color, clarity, and carat—so that you know and understand the quality of what you are purchasing.
Most gemstone grading laboratories were created as a service to the gem industry. Not PGL Laboratories. We were founded with a mission of consumer protection. This mission ensures you will receive an unbiased opinion on the quality of your gemstone.