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calendar icon UPCOMING AUCTIONS, TENDERS & EVENTS

August 2026

31
10
Sep
August 2026
Tender
KAO-2603
Kao logo

Kao

ORIGIN: Lesotho

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 11 September 2026 3pm

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September 2026

14
18
Sep
September 2026
Tender
WDL-2605
Williamson logo

Williamson

ORIGIN: Tanzania

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 18 September 2026 5pm

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14
24
Sep
September 2026
Tender
BDM-2605
Burgundy logo

Burgundy

ORIGIN: Canada

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 24 September 2026 3pm

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18
25
Sep
September 2026
Tender
CDM-2608
Petra Diamonds logo

Petra Diamonds

ORIGIN: South-Africa

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 25 September 2026 5pm

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21
28
Sep
September 2026
Tender
BST-2605
Petra Diamonds logo

Petra Diamonds

ORIGIN: South Africa

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 29 September 2026 11am

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October 2026

12
22
Oct
October 2026
Tender
MPV-2607
Mountain Province logo

Mountain Province

ORIGIN: Canada

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 23 October 2026 3pm

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16
23
Oct
October 2026
Tender
CDM-2609
Petra Diamonds logo

Petra Diamonds

ORIGIN: South-Africa

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 23 October 2026 5pm

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19
23
Oct
October 2026
Tender
BCG-2601
Bonas Special logo

Bonas Special

ORIGIN: Sapphires from Sri Lanka

Polished Gemstones

Bangkok viewings

09:00 to 18:00 Asia/Bangkok

Closing: 23 October 2026 4pm

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26
30
Oct
October 2026
Tender
WDL-2606
Williamson logo

Williamson

ORIGIN: Tanzania

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 30 October 2026 5pm

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November 2026

17
23
Nov
November 2026
Tender
BEL-2602
Grupo Belmont logo

Grupo Belmont

ORIGIN: Brazil

Rough Emeralds

Bangkok viewings

09:00 to 18:00 Asia/Bangkok

Closing: 23 November 2026 3pm

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20
27
Nov
November 2026
Tender
CDM-2610
Petra Diamonds logo

Petra Diamonds

ORIGIN: South-Africa

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 27 November 2026 5pm

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30
10
Dec
November 2026
Tender
MPV-2608
Mountain Province logo

Mountain Province

ORIGIN: Canada

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 11 December 2026 3pm

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30
10
Dec
November 2026
Tender
LUC-2604
Lucara logo

Lucara

ORIGIN: Botswana

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 10 December 2026 3pm

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December 2026

08
10
Dec
December 2026
Tender
MON-2602
Montana Sapphire logo

Montana Sapphire

ORIGIN: North America

Rough Sapphires

Bangkok viewings

09:00 to 18:00 Asia/Bangkok

Closing: 10 December 2026 5pm

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11
18
Dec
December 2026
Tender
CDM-2611
Petra Diamonds logo

Petra Diamonds

ORIGIN: South-Africa

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 18 December 2026 5pm

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14
18
Dec
December 2026
Tender
WDL-2607
Williamson logo

Williamson

ORIGIN: Tanzania

Rough Diamonds

Antwerp viewings

09:00 to 18:00 CET

Closing: 18 December 2026 5pm

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