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      Purchase Diamond Specialist Certification Course

      This course requires a Professional Membership.

      • Purchase Professional Membership
      • Purchase Diamond Specialist Certification
      Plan

      Professional Membership

      For Gem Pros and Aspiring Gem Pros
      • Gem Buying Guides
      • Gem Price Guide
      • Premium Articles
      • Forum Access
      • Business Listing
      • Access to ALL Mini Courses for FREE
      • Access to Certification Courses for $400 each
      signup for:
      $20 per month
      - or -
      $192 per year Save 20%

      Join as for

      $192 / year Save 20%
      or

      青青草久久