At Cormier's, we are trained and certified by the Gemological Institute of America in all areas of Gemology - Diamonds and Diamond Grading, Colored Gemstone Identification and Grading, and Pearls. Need an appraisal? All appraisals are done in our state-of-the-art Gem Laboratory by John Cormier, a Gemologist with over thirty years experience, and his son, Shawn Cormier. We also offer Watch Repair, and Bead and Pearl Restringing. Have a question about gems or jewelry? Contact us! We can answer it!