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Best Gemological Instruments

Marlee and the Diamond Earring Free

  • Carat weight listed is the total for both studs. Each earring is half of the total carat weight.
  • Every single ethically-sourced natural diamond has been hand-picked by our experts and comes with a certification by Independent Gemological Lab.
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
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Chelsea Filter, Dichroscope, Jewelers Loupe, Gemological Refractometer - Gem Identification Tools, Bundle 6 Items

  • Chelsea Filter - now used to identify mostly any gemstone.
  • Dichroscope - invaluable for distinguishing certain stones from similar gems..
  • 10x triplet jewelers loupe in black housing-one of the most important gemstone identification tools..
  • Quality Gemological Refractomer with 10 grams of Certified RI. 1.80 Liquid included..
  • BONUS - GEMSTONES OF THE WORLD book by Walter Schumann..
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Gem Gemological Gemelogy Refractometer with Built-in LED Light + RI Oil + 1.30-1.81 RI Range + 0.01 nD Scale Division

  • Gemological (Gemstone) Refractometer is your primary and most powerful tool in gemstone identification..
  • Can identify singly & doubly gemstones quickly and accurately.
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Amazon CollectionIGI Certified 14k White Gold Lab Created Diamond Stud Earrings (3/4 cttw, I-J Color, SI1-SI2 Clarity)

  • IGI-certified, jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists.
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
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Handheld Spectroscope, Dagood Pocket Diffraction Grating Gemological Spectroscope for Quick Gemstone Identification in School Lab Trade Shows(FGS-1)

  • Made of Aluminum and finest optics. Lightweight and durable for use..
  • The spectroscope needs to be used with a full-spectrum light source.
  • Diffraction grating gemological spectroscope for clear spectrum and larger field of view..
  • Measures 15mm X 55mm in size, widely used for school, lab and trade shows..
  • Packaged with button leather pocket, tight fasten and well-protected..
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Amazon Collection IGI Certified 14k White Gold Round Cut Diamond Stud Earrings (1 cttw, H-I Color, I1 Clarity)

  • A dazzling diamond round sparkles on each of these stud earrings, creating a jewelry box essential.
  • IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists..
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
  • Carat weight listed is the total for both studs.
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IGI-Certified 14k Yellow Gold Round-Cut Diamond Stud Earrings (1/2 cttw, H-I Color, I1 Clarity)

  • A dazzling diamond round sparkles on each of these stud earrings, creating a jewelry box essential.
  • IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists..
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
  • Carat weight listed is the total for both studs.
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IGI-Certified 14k White Gold Round-Cut Diamond Stud Earrings (1/2 cttw, H-I Color, I1 Clarity)

  • A dazzling diamond round sparkles on each of these stud earrings, creating a jewelry box essential.
  • IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists..
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
  • Carat weight listed is the total for both studs.
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Ross-Simons 2.00 ct. t.w. Diamond Stud Earrings in Platinum

  • ROSS-SIMONS QUALITY - Our Graduate Gemologists are certified by the Gemological Institute of America, and trained as experts in assessing the quality of diamonds. Adhering to the most stringent standards, they carefully inspect every diamond before it is purchased and used in the creation of our fine jewelry designs..
  • Brilliant cut round diamond. Polished platinum..
  • Includes jewelry presentation box and 30-day, 100% money-back guarantee. Due to the naturally occurring characteristics of diamonds, each is unique and may exhibit imperfections such as inclusions, blemishes and cloudiness, as well as color variations..
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IGI Certified Platinum Princess Diamond Stud Earrings (1/2 cttw, G-H Color, VS2 Clarity)

  • Nestled in a four-prong platinum basket setting, these stunning princess-cut diamond studs are the embodiment of sophisticated, effortless beauty.
  • IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists.
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
  • The total diamond carat weight listed is approximate. Variances may be up to .03 carats.
  • Carat weight listed is the total for both studs.
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Amazon Collection IGI-Certified 14k Yellow Gold Round-Cut Diamond Stud Earrings (3/4 cttw, H-I Color, I1 Clarity)

  • A dazzling diamond round sparkles on each of these stud earrings, creating a jewelry box essential.
  • IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists..
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
  • Carat weight listed is the total for both studs.
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Loupes Made Easy: The 'RIGHT-WAY' Guide to Using Gem Identification Tools (The 'RIGHT-WAY' Series to Using Gem Identification Tools)

  • Chelsea Filter - now used to identify mostly any gemstone.
  • Dichroscope - invaluable for distinguishing certain stones from similar gems..
  • 10x triplet jewelers loupe in black housing-one of the most important gemstone identification tools..
  • Quality Gemological Refractomer with 10 grams of Certified RI. 1.80 Liquid included..
  • BONUS - GEMSTONES OF THE WORLD book by Walter Schumann..
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Amazon Collection 14k White Gold Diamond Round-Cut Stud Earrings (1/4cttw, J-K Color, I2-I3 Clarity)

  • Carat weight listed is the total for both studs. Each earring is half of the total carat weight.
  • Every single ethically-sourced natural diamond has been hand-picked by our experts and comes with a certification by Independent Gemological Lab.
  • All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.
Check Stock