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Hanneman

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  Guide to Affordable Gemology

  $40.00 Add To Cart

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• 

  Tanzanite Filter/Dichroscope

  $65.00 Add To Cart

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  Synthetic Emerald Filter

  $50.00 Add To Cart

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  "The Works" Gem Filter Set

  $265.00 Add To Cart

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  Diamond Eye Reflectivity Meter

  $149.00 $95.00 Add To Cart

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  Naming Garnets

  $21.00 Add To Cart

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  Ruby/Aqua Filter Set

  $34.00 Add To Cart

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  Gem Filter Set F-4000

  $69.00 Add To Cart

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  Diamond Cut Grading

  $10.00 Add To Cart

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• 

  Hodgkinson Method Filter

  $43.00 Add To Cart

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• 

  Mini-Cube II (Portable Immersion Cell)

  $49.00 Add To Cart

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