Bonas Diamond Tender

Tender
Bonas Diamond Tender
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When: October 27 - November 5, 2025, 09:00 am - 06:00 pm
Company: Bonas-Couzyn
Origin: Mountain Province - Canada
Type: Rough Diamonds

Antwerp viewings 

Closing: 5 November 2025 3pm

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Event
Consumer Rights Day - Test your diamond jewel for free!
Entrance Antwerp Central Station

Invested in a diamond jewel? Inherited a beautiful family heirloom? Or planning to go “ring shopping” soon in the diamond city of Antwerp?

Don’t be misled. Come and have your diamond jewel tested for free and find out whether you own a natural or a synthetic diamond!

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Bonas Diamond Tender
Tender
Bonas Diamond Tender
Bonas-Couzyn NV, Suite 915 - Diamond Club Building, Pelikaanstraat 62, 2018 Antwerp

When: March 2 - 12, 2026, 09:00 am - 06:00 pm
Company: Bonas-Couzyn
Origin: Mountain Province, Canada
Type: Rough Diamonds

Antwerp viewings 

Closing: 12 March 2026 3pm

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Bonas Diamond Tender
Tender
Bonas Diamond Tender
Bonas-Couzyn NV, Suite 915 - Diamond Club Building, Pelikaanstraat 62, 2018 Antwerp

When: March 2 - 13, 2026, 09:00 am - 06:00 pm
Company: Bonas-Couzyn
Origin: Ekati, Canada
Type: Rough Diamonds

Antwerp viewings 

Closing: 13 March 2026 3pm

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Bonas Diamond Tender
Auction
Rio Tinto Auction

When: 12 - 18 March 2026

Company: Rio Tinto Diamonds

Type: rough diamonds

Auction: 19 March 2026

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Bonas Diamond Tender
Tender
Bonas Diamond Tender
Bonas-Couzyn NV, Suite 915 - Diamond Club Building, Pelikaanstraat 62, 2018 Antwerp

When: March 16 - 23, 2026, 09:00 am - 06:00 pm
Company: Bonas-Couzyn
Origin: Petra Diamonds, South Africa
Type: Rough Diamonds

Antwerp viewings 

Closing: 23 March 2026 11am

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