DIAMONDS

SGI is offering diamond testing services with technological equipment such as AMS2 (Automated Melee Screening) which represents a significant technological advance in the field of diamond melee screening. This latest model of AMS2 accepts a wider range of stone sizes and shapes. SGI only accepts diamonds in loose and unmounted state to provide grading services for natural diamonds.

For further enquiries please contact us.

DIAMOND TESTING

  • Identification of synthetic diamonds

  • Analysis of diamond melees

  • Identification and quality control of small diamonds

  • Grading for natural diamonds

    • Carat
    • Clarity
    • Colour
    • Cut