Get the facts on synthetic diamonds. Now, more than ever, it is important to protect the consumer through proper disclosures of synthetics and treated stones. The American Gem Society is constantly seeking to provide tools and best practices for your business, and we know how imperative it is that you are in compliance with FTC Guidelines. We’ve created an updated version of the template letter we sent out last year. You can customize and send it to your suppliers, inquiring into their selling practices of synthetics and treated stones. To access the template, please follow these instructions: Download the template here.