Since the southern African diamond rush of the 1870's, Bonas has always been closely associated with De Beers and has helped its clients to first secure and then optimise their direct supply of rough diamonds from its contracted sales arm through the exercise of four complementary services:
Antwerp viewings:
- 9 - 21 May 2019 (22 May 13h CET)
- 27 June - 9 July 2019
- 30 August - 11 September 2019
- 5 - 18 November 2019
- 23 - 29 April 2019 (30 April 3pm CET)
- 9 - 13 December 2019
- 20 - 24 May (27 May 3pm CET)
Botswana viewings only:
- 12 - 23 May 2019 (23 May 4pm CET)
- 18 - 29 August 2019 (29 Aug 4pm CET)
- 2 - 12 December 2019 (12 Dec 4pm CET)
- 29 April - 10 May 2019 (10 May 3pm CET)
- 3 - 14 June 2019
- 1 - 11 July 2019
- 19 - 29 August 2019
- 16 - 26 September 2019
- 4 - 15 November 2019
- 2 - 12 December 2019
- 1 - 11 April 2019 (12 April 3pm CET)
- 11 - 21 June 2019 (21 June 3pm CET)
- 15 - 25 July 2019
- 17 - 27 September 2019
- 25 November - 5 December 2019
- 12 April - 2 May 2019 (3 May 3pm CET)
- 24 May - 7 June 2019 (7 June 3pm CET)
- 10 - 22 July 2019 (23 July 3pm CET)
- 26 August - 5 September 2019 (6 Sep 3pm CET)
- 7 - 18 October 2019 (21 Oct 3pm CET)
- 18 - 28 November 2019 (29 Nov 3pm CET)
If you wish to schedule an appointment, please contact our Antwerp office at:+32 (0)3 233 70 80diamondbrokers bonasgroup com
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