Gemstone laboratory for identification and certification

LGemL specializes in the identification of gemstones for professional gemstone dealers, Juwelers, goldsmiths. The professional market wants to be sure that the goods they sell are what they sell them for to create trust for the customer.  And individuals want to be sure that what they buy is “real” and matches what the seller promised.

LGemL researchers are trained (FGA, DG-HRD) and experienced gemologists and diamond graders. The laboratory is equipped with high-quality equipment for research (microscopes, immersion microscopy, polariscopes, spectrophotometers, X-ray, refractometers, thermal conductivity, density measurement, Raman, FTIR).

Service

  • Gemstone identification with simple reporting (orally or by mail)
  • full investigation to determine which stone is involved, which treatment may have been used. (Diamond, colored gemstones, jade, pearls and other organic materials)
  • Gemstone identification with Certificate
  • full investigation to determine which stone is involved, which treatment may have been applied, photo and delivered with certificate.
  • Certification of set stones in Jewelry 
  • Diamond identification and assessment (4xC) with Certificate
  • Purchasing service (acompanying clients during procurement of gems/jewelry)
  • With mobile equipment, the customer is guided in the purchase of gemstones.
  • Research into new treatments

and we organize

  • Seminars for jewelers and goldsmiths for, among other things, recognizing imitations and syntheses
  • Lectures (color, turquoise, sapphire, trade and visiting areas where the gems are extracted)