Lab #41
Since: 2009

certified Gemological Laboratory

Laboratory #41
Awarded: 2009

Matthew Winward

GG (GIA)

Accredited Senior Gemologist

Specialized Training

Besides my CGL I have an array of advanced spectroscopic equipment from MAGI Labs.

  • Scientific Grade GemmoRaman and PL Spectroscope
  • GemmoSphere UV Vis NIR Spectrascope
  • EXA Natural Diamond Detector

I also have experience running FTIR for applications of diamond typing, emerald and jade treatment detection, synthetic vs natural detection in various gem materials.

Industry Memberships

I have the highest feedback of any dealer on www.polygon.net

Contact Information