DiaExpertâ„¢ Nano 6.5 rough planning and marking system is the new production from the stable of Sarin Technologies. It works on diamonds between 0.15 to 0.70 carats. Taking off from the earlier invention of DiaExpert Nano system addressing speed processing of rough diamonds between 0.01 and 0.30 carats which took less than one minute to model, plan and mark, the new invention processes diamonds with almost the same speed. The company believes its latest production will enable its customers to address production in sync with the market demands.