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logo main
  • Testing
    • How to submit

      Please click on the button below to get all the necessary information for your testing inquiries.

      How to submit
    • Quick links
      • Pricing
      • Digital order form
      • Download order form (pdf)
      • Small diamond order form (pdf)
      • On-site testing
    • Reports
      • Verify a SSEF report
      • Understanding a SSEF report
      • SSEF Premium reports
      • GemTrack™
      • Age Dating
      • DNA Fingerprinting
    • More info
      • Coloured Gemstones
      • Diamonds
      • Pearls
      • Small Diamonds
      • Jewellery
  • Education
    • Gemmological courses

      Please click on the button below to discover SSEF’s gemmological course options, calendar and prices.

      Discover our courses
    • Course options
      • Basic Gemmology
      • Basic Diamonds
      • ATC Coloured Gemstones
      • ATC Gems & Jewellery
      • Advanced Pearls
      • Advanced Small Diamonds
      • Scientific Gemmology Course
    • More courses with us
      • Understanding Gemstones – Free Online Courses by SSEF
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      • Gem-A Courses & Exams
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2006

A Raman investigation of the amblygonite-montebrasite series

A Raman investigation of the amblygonite-montebrasite series. Published in Canadian Mineralogist, 2006. Author(s): B. Rondeau, E. Fritsch, P. Lefevre, M. Guiraud, A.-M. Fransolet, Y. Lulsac

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Authors

  • A.-M. Fransolet
  • B. Rondeau
  • E. Fritsch
  • M. Guiraud
  • P. Lefevre
  • Y. Lulsac
Research Articles
MethodsOther Gemstones
2004

Three historical asteriated hydrogen rich diamonds: growth history and sector-dependent impurity incorporation

Three historical asteriated hydrogen rich diamonds: growth history and sector-dependent impurity incorporation. Published in Diamonds & related materials, 2004. Author(s): B. Rondeau, E. Fritsch, M. Guiraud, J.-P. Chalain, F. Notari

Authors

  • B. Rondeau
  • E. Fritsch
  • F. Notari
  • J.-P. Chalain
  • M. Guiraud
Research Articles
Diamond
2001

Diamants de type IIa et traitement HPHT: Identification

Diamants de type IIa et traitement HPHT: Identification. Published in Revue A.F.G., 2001. Author(s): J.-P. Chalain

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2000

New spectral evidence for GE POL diamond detection

New spectral evidence for GE POL diamond detection. Published in Gems & Gemology, 2000. Author(s): H.A. Haenni, J.-P. Chalain, E. Fritsch

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2000

Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse

Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2000. Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2000

Identification of GE POL diamonds: a second step

Identification of GE POL diamonds: a second step. Published in Journal of Gemmology, 2000. Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2000

Identification of colourless HPHT treated diamonds (e.g. GE POL)

Identification of colourless HPHT treated diamonds (e.g. GE POL). Published in 2000. Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2000

Detection of GE POL treated diamonds

Detection of GE POL treated diamonds. Published in 2000. Author(s): J.-P. Chalain, H.A. Haenni, E. Fritsch

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
1999

Détection des diamants GE POL

Détection des diamants GE POL. Published in Revue A.F.G., 1999. Author(s): J.-P. Chalain, H.A. Haenni, E. Fritsch

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
1999

Detection of GE POL diamonds: a first stage

Detection of GE POL diamonds: a first stage. Published in Revue A.F.G., 1999.

Download PDF

Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments

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