September 7, 2023

Marc Geller founded Chicago-based M. Geller Diamonds, a special-order memo house, in 1984 on the principles of service, choice, and unbiased diamond expertise. With that mission and focus, he developed a unique supply network to aggregate deep inventories available at a single point of contact. “This inventory model empowered retailers to streamline their search, relying on our team to hand select relevant diamonds for each call, providing honest feedback about each stone to help maximize sales,” says Zach Grosser, Vice President of Sales & Sourcing at M. Geller. M. Geller’s progressive stance and desire to offer variety led them to

Have you taken your recertification exam yet? If so, congratulations! Now it’s time to show off your accomplishment by downloading and sharing your digital badge. A digital badge is a graphical icon that indicates your credentials and accomplishments and is displayed, accessed, and verified online. The badge can be added to your email signature, website, or social media. A click on your badge links to an online source that includes information about the value of the credential, what it took to achieve it, and what is necessary to maintain it. As an AGS-credentialed professional, you have pledged to uphold the