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Gemological Institute of CeylonGemological Institute of Ceylon
  • HOME
  • Services
    • Practical Gemology
    • Gemstone Valuation Appraisal Service
    • Lessons
      • gem formation simplified 4 ways
      • Crystal Systems 6 Main and 1 Sub System for better gem identification
      • Physical Properties of Gemstones – Can we identify by body features?
      • Gemstone Optical Properties for strong identification of a gemstones 100% accuratelly
      • Gemstone Color Grading – Do it in a stable way and win the color grading 100%
      • Gemstone Clarity Grading
      • Gemstones Inclusions
      • Geuda main 5 varieties and Kowangu Pushparaga | Let’s make beautiful sapphires
      • Gem Mining | Treasure Hunting | Main 3 Methods
      • Sapphire
      • Spinel
      • Zircon
      • Alexandrite
      • Garnet 6 important varieties and is the ultimate blended gemstone
      • Classifying Gemstones
      • Gemstones and Trading
      • Gemology Videos
  • Shop
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Reports

20221070

Posted on January 18, 2022March 4, 2023 by Gemological Institute of Ceylon
star sapphire
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Posted in Reports
Reports

20221084

Posted on January 4, 2022March 1, 2023 by Gemological Institute of Ceylon
ruby valuve
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Reports

20221069

Posted on January 1, 2022March 1, 2023 by Gemological Institute of Ceylon
spinel valuation
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Posted in Reports
Reports

20211068

Posted on December 29, 2021March 1, 2023 by Gemological Institute of Ceylon
Alexandrite Value
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Posted in Reports
Reports

20211067

Posted on December 28, 2021March 4, 2023 by Gemological Institute of Ceylon
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Posted in Reports
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  • HOME
  • Services
    • Practical Gemology
    • Gemstone Valuation Appraisal Service
    • Lessons
      • gem formation simplified 4 ways
      • Crystal Systems 6 Main and 1 Sub System for better gem identification
      • Physical Properties of Gemstones – Can we identify by body features?
      • Gemstone Optical Properties for strong identification of a gemstones 100% accuratelly
      • Gemstone Color Grading – Do it in a stable way and win the color grading 100%
      • Gemstone Clarity Grading
      • Gemstones Inclusions
      • Geuda main 5 varieties and Kowangu Pushparaga | Let’s make beautiful sapphires
      • Gem Mining | Treasure Hunting | Main 3 Methods
      • Sapphire
      • Spinel
      • Zircon
      • Alexandrite
      • Garnet 6 important varieties and is the ultimate blended gemstone
      • Classifying Gemstones
      • Gemstones and Trading
      • Gemology Videos
  • Shop
  • Gallery
    • Gemstones and Gemology
    • Clients and Students Gallery
  • Blog
  • Contact
  • Sinhala
  • HOME
  • Services
    • Practical Gemology
    • Gemstone Valuation Appraisal Service
    • Lessons
      • gem formation simplified 4 ways
      • Crystal Systems 6 Main and 1 Sub System for better gem identification
      • Physical Properties of Gemstones – Can we identify by body features?
      • Gemstone Optical Properties for strong identification of a gemstones 100% accuratelly
      • Gemstone Color Grading – Do it in a stable way and win the color grading 100%
      • Gemstone Clarity Grading
      • Gemstones Inclusions
      • Geuda main 5 varieties and Kowangu Pushparaga | Let’s make beautiful sapphires
      • Gem Mining | Treasure Hunting | Main 3 Methods
      • Sapphire
      • Spinel
      • Zircon
      • Alexandrite
      • Garnet 6 important varieties and is the ultimate blended gemstone
      • Classifying Gemstones
      • Gemstones and Trading
      • Gemology Videos
  • Shop
  • Gallery
    • Gemstones and Gemology
    • Clients and Students Gallery
  • Blog
  • Contact
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