Bonas Group is the world’s largest independent diamond and gemstone tender and auction house, representing 12 mines across 3 continents. The company is also the oldest diamond brokerage and consultancy firm in the world. A fifth generation, family-owned firm, Bonas combines stability in a shifting industry with the expertise and agility to anticipate and embrace change. Tender & Auction Sales Regularly organising diamond and gemstone tenders on behalf of mining companies and private sellers De Beers Relationship Management Assisting clients in optimising direct rough diamond supplies and commercial opportunities with De Beers Group of Companies Value Chain Consulting Industry reporting and consulting across the diamond pipeline, such as lab-grown diamonds and compliance
| Website | https://www.bonasgroup.com |
| Revenue | $6.3 million |
| Employees | 35 (25 on RocketReach) |
| Founded | 1880 |
| Address | 00307 Mogoditshani, Gaborone, BW |
| Phone | +44 20 7353 6167 |
| Fax | (323) 225-1534 |
| Industry | Mining, Jewelry & Watch Retail, Retail |
| Web Rank | 16 Million |
| Keywords | Diamond Brokerage, Rare Gemstones, Diamond Trading, Gemstone Sourcing, Diamond Valuation, Rough Diamonds, Wholesale Diamonds, Gemological Services, Polished Diamonds, Luxury Gemstones, Colored Gemstones, Precious Stones, High End Jewelry, Fine Jewelry |
| Competitors | FedEx, Royal Mail Fleet, DPDgroup, Yodel (Yodel Delivery Network Ltd), Whistl UK Ltd, Tuffnells Parcels Express, Global Freight Forwarders Limited, Gophr, Transglobal Express, myHermes +34 more (view full list) |
| SIC | SIC Code 611 Companies, SIC Code 61 Companies |
| NAICS | NAICS Code 5222 Companies, NAICS Code 522 Companies, NAICS Code 52 Companies |
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Bonas Group Questions
The Bonas Group annual revenue was $6.3 million in 2026.
Philip Hoymans is the Managing Director at Bonas-Couzyn (Antwerp) nv of Bonas Group.
25 people are employed at Bonas Group.
The NAICS codes for Bonas Group are [5222, 522, 52].
The SIC codes for Bonas Group are [611, 61].
Top Bonas Group Employees
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15+
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21
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Johan Zonnekeyn
Director at Bonas Group
Antwerp, BE1 -
2
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Kathy Tinio
Stock Controller Marketing and Admin at Bonas Group
United Arab Emirates2 -
31
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Albina Govic
Rough Diamond Sorter at Bonas Group
Antwerp, BE12 -
Phuti Ngoetjana
Consultant at Bonas Group
Johannesburg, GP, ZA4
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