Science and Technology - WHAT IS RED DIAMOND? 🔍 Given their rarity, red diamonds are among the most expensive gemstones on average. Red diamonds can cost at least US$1 million per carat,
![Red Diamond's Record-Setting Price of $5.09M Puts Exclamation Point on Auction World's November to Remember | The Jeweler Blog Red Diamond's Record-Setting Price of $5.09M Puts Exclamation Point on Auction World's November to Remember | The Jeweler Blog](https://thejewelerblog.files.wordpress.com/2014/11/red1.jpg)
Red Diamond's Record-Setting Price of $5.09M Puts Exclamation Point on Auction World's November to Remember | The Jeweler Blog
![Rare Orangy-Red Diamond Sells for USD 1.45 million at Heritage Auctions Setting the Third Highest Price-Per-Carat Value Recorded by a Red Diamond in the World – Internet Stones.COM Media Rare Orangy-Red Diamond Sells for USD 1.45 million at Heritage Auctions Setting the Third Highest Price-Per-Carat Value Recorded by a Red Diamond in the World – Internet Stones.COM Media](https://d1sv0smbkmwaa3.cloudfront.net/image-files/5.11-carat-trilliant-cut-moussaieff-red-diamond.jpg)