Diamond Durability Laboratory

The Diamond Durability Laboratory (DDL) is the only gemological laboratory that focuses on diamond damage. By using its advanced technology, careful observation and unparalleled knowledge, DDL is perfectly positioned to evaluate any diamond for potential damage. We are the market leaders for assessing the imperfections, inherent in all diamonds, which pose a risk of damage to occur during the manufacturing process. Our reports are approved by insurers at Lloyds of London, and a necessity for manufacturers to obtain diamond processing insurance. Whether it be for manufacturing rough diamonds, or re-processing already cut diamonds, DDL can assess the risks associated with manufacturing any diamond. DDL also offers various other services to both the diamond and specie insurance industries. Whether it is for providing conditions reports, assessing claims / losses, or auditing diamond manufacturing facilities. We commonly tailor client-specific solutions, so if you think you need our expertise, please do not hesitate to contact us.