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  • MENU | Bellerophon

    About Us Bellerophon About Us Nomenclature Shipment Gemmological Reports Verification News & Articles Contact Careers Shop

  • Nomenclature | Bellerophon gemlab

    NOMENCLATURE Our nomenclature complies with international accepted standard. In a quest for transparency and clarity we disclose any enhancement found at the time of examination. A gemstone can be subject to multiple enhancements and are not limited to the one below Our enhancement detection is done with the excellency applied in all our task. Our laboratories are equipped with state-of-the-art equipment and complete reference collections of all enhancements coupled with professional gemmologists. OUR COLOUR GRADING OUR TEAM Enhancement Disclosure Ruby & Sapphire -No indications of heating- No present alterations of internal features and gemmological properties. (Such as infrared and/or photo-luminescence spectrum). ​ ​ -TE- T hermal E nhancement: indications of heating. Colour improved by heat only. ​ ​ -TE1/2/3/4/5- T hermal E nhancement: indications of heating with residue in fissures . Clarity improved by heat. ​ ​ -TE (Be/Ti/Cr)- -TE - Beryllium diffusion Enhanced by heat with diffusion of foreign material to modify colour: Beryllium/Titanium/Chromium ​ ​ -F1/2/3- F illing: Indications of clarity modification. Followed by identification of filler present: -Oil -Resin -Lead / Silica glass ​ Emerald -No indications of clarity modification- No present fissures filling and alteration of gemmological properties. (Such as infrared and/or Raman spectrum). ​ -Insignificant amount of oil- Insignificant amount of oil in fissures. ​ Quantification & identification of filler ​ -Minor amount of clarity modification- -Minor amount of oil- -Minor amount of resin- ​ -Moderate amount of clarity modification- -Moderate amount of oil- -Moderate amount of resin- ​ -Significant amount of clarity modification- -Significant amount of oil - -Significant amount of resin - ​ ​ ​ Spinel -No indications of any treatment- No present alterations of internal features and gemmological properties. (Such as infrared and/or photo-luminescence spectrum). ​ ​ -TE- T hermal E nhancement: indications of heating. Colour improved by heat only. ​ ​ -TE (Co)- Enhanced by heat with diffusion of foreign material to modify colour: Cobalt ​ ​ -F1/2/3- F illing: Indications of clarity modification. Followed by identification of filler present: -Oil -Resin Jade Jade is a trade name that encompasses jadeite and nephrite only. ​ ​ -Type A- Any Jadeite Jade, that does not show indications of having undergone modification through the impregnation with colorless or near colorless wax, resin or any other agents. ​ -Type B- Any J adeite Jade, that shows indications of having undergone modification through bleaching and the impregnation with colorless or near colorless wax, resin or any other agents. ​ -Type C- Any J adeite Jade, that shows indications of having undergone modification through fissures filled with colored agents (Dyed) Other enhancement & comment For more informations about nomenclature please visit Questions about comment or enhancement on your report please contact us ​ ​ LMHC here

  • Leader in Colored Gemstone Analysis

    laboratory analysis bellerophon. gem lab. gem report. lab. lab bangkok. gemological institue, gemological laboratory. lab paris. martial curti. gemstone report. gemstone certificat. AVAILABLE NOW MODERN GEMMOLOGY LEARN MORE THE JOURNEY OF YOUR GEMSTONE Pioneers in transparency we are the first to offer 360 video and advanced cut analysis to ensure traceability, 3D scan to assist jeweller along the chain, and complete disclosure of your gemstone gemmological properties to guaranty quality in authentication. DISCOVER MORE YOUR GEMSTONE STORY You Deserve to Know Discover your gemstone like never before. The first Gemmological Laboratory to offer full access to your data, Ensuring full transparency and quality in authentication. Specialized in coloured gemstone identification, colour grading, enhancement detection and origin determination. DISCOVER MORE Latest News & Articles Bangkok Gems & Jewelry Fair 65th Edition Visit us at our booth Number C-18 & C-20 for the 65th Bangkok Gems & Jewelry Fair. ​ ​ VIEW MORE CIJF China Academic Conference Geographic origin determination of spinel. Retake of China International Gems & jewelry Academic Conference presentation by Bellerophon | Gemlab VIEW MORE Sri Lanka Field Expedition Gemmological field trip into Sri lanka, from collecting Spinel, Chrysoberyl & Sapphire reference samples at the mines, traditional low heat treatment to cutting samples, discover our latest field trip VIEW MORE Semi Quantitative Elemental Analysis Technology Bellerophon | Gemlab is happy to offer full elemental analysis for all gemstone with every Gemmological Report. To complete our state of the art Laboratories, and keep up with constant treatments, laser ablation became a very important tool for Gemmologist. VIEW MORE

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