SGL is the #1 International Gemmological Laboratory

in the United Kingdom to specialise in certifying diamonds and diamond studded jewellery and to offer Mobile laboratory services all over the country. SGL certifies each diamond with thorough detail supported by the latest technology and vast gemmological expertise of a highly qualified team.

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SGL Instruments

SGL uses state of the art instruments for grading and identification of loose and studded diamonds and gemstones across all it’s laboratories worldwide.

  • Viewing Head : Inclined Trinocular, Head 360° Rotatable
  • Eyepiece : SWF10X
  • Total Magnification : 7.5X~50X
  • Working Distance : 113mm
  • Field of View : 33-5.1

Here is the list of advanced instrumentation; explore the shop to know more.

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