UPCOMING AUCTIONS, TENDERS & EVENTS
BUYER REGISTRATION
18
22
nov.
November 2024
Tender
MWA-2401
Mwadui
ORIGIN: Tanzania
Rough DiamondsAntwerp viewings
Closing:
25 November 2024 3pm
Upcoming
ADD TO CALENDARMiningPartners
About Bonas
Bonas is the world’s longest established diamond brokerage and consultancy firm. More recently, it has also become the largest global independent diamond and gemstone tender and auction house.
From its position at the forefront of value chain consulting, Bonas is able to help shape the future prosperity and sustainability of the diamond and gemstone industries.
The firm is proud to count many of the world’s most important diamantaires as clients, who between them produce a significant part of the global polished diamond output.
A fifth generation, family-owned firm, Bonas combines stability in a shifting industry with the expertise and agility to anticipate and embrace change.
52
Sale Events Hosted
in 2023
12
Direct-From-Mine
Productions
over 7
Million Cts Sold in
2023 (All Gemstones)
Services
Tender & Auction Sales
Regularly organising diamond and gemstone sales on behalf of publicly-listed and private mining companies, as well as private sellers.
Value Chain Consulting
Industry reporting and consulting across the diamond and gemstone pipelines.
De Beers Relationship Management
Assisting clients in optimising direct rough diamond supplies and commercial opportunities with De Beers Group of Companies.
MiningPartners