Precision Gem Grading Laboratory

Independent Jewelry Appraisals and Consultation Services for Jewelry, Diamonds, Gems, Estate Jewelry & Watches by Expert Trained Gemologists. Email or call us to set up your appointment!

Established in 2007.
PGGL was set up offer ImaGem’s objective and accurate gem grading services to members of the trade and consumers. Over the last year, we have expanded to offering independent jewelry appraisals. Where possible, appraisals are combined with an objective grading certificate using ImaGem technology.

Gauri S.
Manager
PGGL was formed with the idea of bringing objective grading solutions to the jewelry industry and consumers. We use objective grading technology from ImaGem Inc. for grading diamonds, moissanites and gemstones.