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  1. Showing 1 - 36 out of 174 results for "gem testing pen"
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      Electric Diamond Tester Pen, Professional High Precision Diamond Gemstone Tester, Portable Jewelry Diamond Gem Tester Checker Tool For All Stones Wit
      Electric Diamond Tester Pen, Profe…
      A
      Amazon.com
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      Diamond Tester Professional Diamond Tester Pen With UV Light, Jewelry Gem Tes...
      Diamond Tester Professional Diamo…
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      eBay
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      Dupeakya Professional Diamond Tester Gem Tester Pen Portable Electronic Diamond Tool For Jewelry Jade Ruby Stone, Black
      5
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      Dupeakya Professional Diamond Te…
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      alumigogo
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      Mollo Diamond Tester Professional With UV Light, Jewelry Gem Tester Pen,Portable Electronic Checker Tool,Professional Diamond Selector For Novice And
      Mollo Diamond Tester Professional …
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      ibspot
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      Diamond Pen GEM Multi-Tester For All Types Of Gemstones And Diamonds
      Diamond Pen GEM Multi-Tester Fo…
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      eBay.com
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      New Diamond Selector Professional Diamond & Gem Tester Portable Jewelry Test Pen
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      New Diamond Selector Professiona…
      $22.95
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      Etsy
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      Professional High Accuracy LED Di…
      DHGate
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      Diamond Testing Pen Diamond Det…
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      Walmart
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      Diamond Tester High Accuracy Prof…
      DHGate
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      Professional Moissanite Tester Gem…
      $14.60
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      AliExpress
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      Juviperpric 2 in 1 Diamond Tester P…
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      ibspot
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      Wilove Professional Diamond Select…
      $125.88
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      warehousesoverstock
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      QTY:1 Diamond Measuring Pen/GE…
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      US eBay
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      Professional Moissanite Tester Gem…
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      Walmart
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      Diamond Test Pen, Gem Diamond …
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      Amazon.com
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      Diamond Tester Pen,High Accurac…
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      Walmart
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      Hqdz High Accuracy Diamond Teste…
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      ibspot
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      Professional Diamond Selector II, G…
      $97.86
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      warehousesoverstock
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      Rechargeable Diamond Tester Pen …
      $35.68
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      AliExpress
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      2 in 1 High Accuracy Jewelry Select…
      $189.19
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      AliExpress
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      Professional Drilling Pen Drilling Inst…
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      eBay.com
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      Staron Testing Pen Gemstone Auth…
      Walmart
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      Estink Diamond Tester, Portable Di…
      $86.56
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      warehousesoverstock
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      TEKCOPLUS Diamond Test Analys…
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      ibspot
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      Hqdz Diamond Tester Professional, …
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      ibspot
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      Diamond Gem Tester Pen - High Ac…
      $95.88
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      warehousesoverstock
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      Jewelry Diamond Tester High Accur…
      $15.68
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      Aliexpress
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      Professional High Accuracy Diamon…
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      Wish Official
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      MIJIA Diamond Tester High Accura…
      $24.71
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      AliExpress
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      V2 Professional High Accuracy Dia…
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      Alexnld.com
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      Professional Diamond Tester Pen H…
      $7.91
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      AliExpress
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      Detector Diamond Tester High Accu…
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      Aliexpress
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      Diamond Jeweler Tool Kit Portable …
      Inspire Uplift
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      Presidium Gem Tester II (Pgt II)
      Roguema
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      Dazone Hub Black Diamond Tester…
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      TikTok Shop US - Marketplaces CJ US
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      Special Offer
      1Pc Professional Diamond Tester, …
      delupe.com
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