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Our Services

Diamond Trading Network

Buy Diamonds

Use the IDEX Online diamond-trading platform to buy and sell diamonds safely and securely, with just the click of a button. Quickly search more than 650,000 diamonds, identify the best deal for you and contact sellers directly. Post diamonds, search for diamonds and list buy requests. The trading platform features complete supplier details, fully scanned certificates and diamond images, allowing you complete peace of mind when making purchases.

Buy Guaranteed

With Guaranteed Diamond Transactions ® (Guaranteed Diamond Transactions®️): securely buy authenticated polished diamonds, with immediate delivery, for a low fixed fee using our fully automated online trading service. Guaranteed Diamond Transactions®️ offers guaranteed availability and delivery to buyers, along with guaranteed cash payment to sellers. This ever-expanding service is available in the main global diamond centers in Europe, the US, Australia, Singapore, Thailand, the UAE and more.

IDEX Onsite

Use our live feed to embed the IDEX Online search engine into your website to give your buyers access to thousands of diamonds from our $5+ billion inventory or customize your site to bring our inventory directly to your buyers. Customization features allow you to match your own corporate identity and pricing scheme. Choose your own inventory and pick your preferred suppliers. IDEX Onsite is available to all IDEX Online members for an additional monthly fee and can be utilized as an embedded search in your website, as a fully operational website, including diamond search, ring designer and shopping cart, or as a data feed using our Onsite API.

Diamond Prices

As a data specialist, IDEX Online prides itself on providing clear and transparent pricing information to the market. With no direct involvement in trading diamonds, IDEX Online gives traders the tools they need to make the right business choices.

Wholesale Price Report

Based on price changes as reflected by the global trade on IDEX’S trading platform, this weekly report is a reliable, transparent and unbiased pricing tool and analysis of higher-quality diamonds.

Live Asking Prices

Search and view real-time average asking prices for polished diamonds derived from inventories estimated at more than $5 billion.

Diamond Index

The IDEX Online indices are derived in real-time from actual asking prices and objectively reflect price trends as they happen.

Diamond Retail Benchmark

Using up-to-date, objective and transparent market data, the DRB allows diamond jewelry consumers to see how much they should pay for a diamond.

News and Stories

IDEX Online News

Updated daily, covers the latest news, views and events taking place in the diamond and jewelry world. We feature a range of original content and analysis, including polished diamond price reports, rough diamond reports and retail coverage.

IDEX Magazine

Published monthly, IDEX Magazine takes an informed and in-depth look at the major topics affecting the diamond and jewelry industry, as well as keeping readers up-to-date with news, fashion and features throughout the diamond pipeline.