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:
Polished Coloured Gemstone Tender - Hong Kong viewings:
- 12 September - 16 September (17 September 11am CET)
Braúna - Antwerp viewings:
- 12 - 22 November (23 November 1pm CET)
Karowe - Botswana only viewings:
- 3 - 13 December (13 December 4pm CET)
Gahcho Kué - Antwerp viewings:
- 24 September - 4 October (5 October 3pm CET)
- 24 October - 6 November (7 November 3pm CET)
Kao - Antwerp viewings:
- 17 - 28 September (1 October 3pm CET)
- 26 November - 6 December (7 December 3pm CET)
Renard - Antwerp viewings:
- 9 - 19 October (22 October 3pm CET)
- 19 - 29 November (30 November 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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