The Industry Leader for Gem Pricing and Market Information

The GemGuide will make your business more profitable as you buy, sell, and appraise with confidence.


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Reliable Benchmark Standard

Our independence and more than 40 years of researching wholesale gemstone price trends for the industry has made GemGuide a reliable standard for independent, market-driven, accurate wholesale pricing. The GemGuide will make your business more profitable as you buy, sell, and appraise with confidence. Published bimonthly with additional online pricing updates whenever market volatility warrants changes.

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The Gemstone Publication

GemGuide News and Analysis

Find Your Gem

The GemGuide has you covered. From diamonds to color. From andalusite to zoisite. Plus, comprehensive pricing sections for opals and pearls. This is the most comprehensive pricing publication in the industry.


  • Major shapes with individual pricing grids for round, pear, emerald, princess
  • Other shapes appear in the online version included with your Digital or Unlimited Subscriptions
  • Melee, baguette, and trillion shapes
  • Old European cuts
  • Natural fancy color yellow, champagne, blue, and pink
  • Synthetic and treated diamond prices

Colored Gemstones

  • 80 varieties of gems including major and lesser known gem varieties
  • Extended comprehensive price charts for ruby, sapphire, and emerald
  • Prices in all gems from commercial to extra fine qualities


  • Japanese cultured
  • Chinese freshwater
  • Tahitian black
  • South Seas
  • Mabe


  • Black
  • Semi-black
  • White base
  • Fire opal

See why GemGuide is the most reliable option for your gem pricing needs.

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Latest News

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GemGuide Products

Pricing, Appraisal Software, and other Gemological Products such as appraisal aids, courses, and books.