Online Diamond Buying Resources

Reddit /r/Diamonds/

With over 50k users, Reddit’s r/Diamonds community is Reddit’s largest diamond-focused community. Help and advice posts are welcome.

eLearning by IGI

IGI eLearning teaches gemological fundamentals while emphasizing modern information jewelry buyers are most interested in.
Courses are interactive! Learners make choices along the way, resulting in 80% higher engagement than traditional online learning.

  • Each course takes less than 45 minutes to complete
  • Each course ends with a 12-question quiz
  • Each course is passed with a quiz score of 80% or better
  • After passing, learners receive a course summary PDF

Diamond News from IDEX

IDEX Online is a leading online platform for professional diamond traders, offering access to a vast database of over 1 million diamonds from around the world. Buyers can search, compare, and directly contact sellers for guaranteed transactions. IDEX features live listings with dynamic pricing, industry-standard price data, and financial solutions. Free and paid membership tiers provide varying levels of access to bidding, buying, inventory upload, and market insights, catering to different needs within the professional diamond trade.


Navigate the diamond market effortlessly. Check any diamonds’ price and quality.

Help find the perfect diamond, find great deals, compare stones, check for red flags, and check prices

Diamond Index

The Diamond Index will help you know what to pay for diamonds.

The Diamond Index and Diamond Drivers were formulated following comprehensive research and analysis of the IDEX inventory database, aggregated since February 2001. The diamond index is updated every hour.

The Better Business Bureau

The Better Business Bureau (BBB) can help you check the reputation of online and in-person diamond retailers.
To top