Bonas Rough Diamond Tender Bonas Group is pleased to invite you to their rough diamond tender from 1-8 September 2023. Viewings available from 9:00am to 6:00pm. Book your place now! mary@bonasgroup.com +971 4431 0036 | +971 50 9479148 Event details Where DDE Trading Floor, Level 2, Almas Tower When 9:00AM - 6:00PM, 01 - 8 Sep 2023