By Jacquie De AlmeidaThe first time Jason Quick laid eyes on the Esperanza diamond, he was awestruck by the way light moved through the rough crystal. It was love at first sight, as he puts it, a once-in-a-lifetime encounter with the 8.52-carat diamond unearthed at Arkansas' Crater of Diamonds State Park.Quick, who serves as director of AGS Laboratories (AGSL), has seen many diamonds over the years, but few have left the same impression ... Continue reading AGS Laboratories: Protecting consumer confidence one diamond at a time