Skip over navigation Accessibility Resources Contact us Low-band version A A A Email this page Rio Tinto Diamonds Search Advanced search Home Who we are Welcome to Rio Tinto Diamonds Rio Tinto and diamonds Executive team Our people Doing business with us Our approach Our collaborative approach Sustainable development Health and safety Exploration Our mines The Argyle diamond mine The Diavik diamond mine The Murowa diamond mine The Bunder diamond project Sales and marketing Core Sales Auction Sales Our sales and marketing offices Marketing initiatives Media Media releases Reports and publications Presentations and speeches Photo library Careers Sales and marketing Core Sales Auction Sales Our sales and marketing offices Antwerp sales and marketing office Hong Kong representative office India representative office US representative office Argyle Pink Diamonds Marketing initiatives Home Sales and marketing Our sales and marketing offices Our sales and marketing offices Rio Tinto Diamonds sells rough diamonds in large volumes to a number of specialist customers. The relationship between Rio Tinto Diamonds and its customers is based on mutual understanding and trust, and is long-term in nature. Our customers benefit by receiving a regular supply of consistently assorted rough diamonds. Consistency of assortments and allocations tailored to their respective specialisation allow our customers to develop their own marketing and merchandising activities and help them to grow their downstream business. All sales of rough diamonds are conducted in Antwerp, Belgium, with representative offices in Hong Kong, India and the United States. Sales of pink polished diamonds are conducted from Perth, Western Australia. Find out more about our offices: Antwerp sales and marketing office Our sales and marketing office has its headquarters in Antwerp, Belgium, the world's largest diamond trading centre. Hong Kong representative office Our Hong Kong office represents Rio Tinto Diamonds in China, the world's fastest growing consumer market for diamonds. India representative office Our India representative office is located in Mumbai, capital of the world's largest diamond manufacturing centre. US representative office Our New York office represents Rio Tinto Diamonds in the United States, the world's largest retail diamond jewellery market. Argyle Pink Diamonds Our pink diamonds office and cutting and polishing factory is located in Perth, Western Australia. Learn more about our diamonds PDF (2.5mb) Related links Photo library Reports and publications Latest News 17 July 2014 Rio Tinto celebrates Indian milestone with new diamond jewellery collections 16 July 2014 Rio Tinto's Bunder project implements organisation wide driver training programme 15 July 2014 Japan's First Lady visits Rio Tinto's rare pink diamonds See all news stories Rio Tinto headline sponsor for JNA Awards Privacy policy Cookies Site terms and conditions Contact us Legal Help Site map © 2014 Rio Tinto - All rights reserved.