English 中文 Menu Menu DE BEERS AUCTION SALES Global leaders in auctioning rough diamonds online UPCOMING AUCTIONS ... ABOUT US De Beers Auction Sales purchases, prepares and sells rough diamonds on a spot and forward contract basis. Read more OUR PRODUCTS We prepare and offer for sale rough diamond products ranging from unique Exceptional & Special stones, high-quality, mid-market and lower quality products, available in a full range of sizes. Read more CUSTOMER RESOURCES Learn about our various auction formats, terms and conditions of sale and Best Practice Principles. Read more REGISTER Become a registered customer of De Beers Auction Sales and start participating in auctions. Register OUR LOCATIONS DOWNLOAD BROCHURE English 中文 ગુજરાતી GROUP WEBSITES Privacy Terms of Use FAQs Contact Us