Independent Certification

Every Leo Diamond is Independently Measured for Superior Fired, Sparkle and Brilliance Every Leo Diamond® is independently measured for superior fire, sparkle and brilliance. The certification of that brilliance is known as the Return of Light.
All Leo Diamonds are Independently Certified by IGI All Leo Diamonds® are independently certified by IGI
All Leo Diamond Jewelry Uses a Unique Serial Number Issued by Gemscribe
All Leo Diamond® jewelry has been issued a unique serial number using Gemscribe®