Billiton Diamond Auctions Rough Diamond Tender Join Billiton Diamond Auctions at Almas Tower as they showcase brilliant stones at their rough diamond tender from 21-22 March. Spots are limited, make sure to book your appointment today: Viewings can be scheduled between 9:00am to 6:00pm. Book your place now! billitondiamond@protonmail.com Event details Where DDE Trading Floor, Level 2, Almas Tower When 9:00AM - 6:00PM, 21 - 22 Aug 2023