Sales Calendar

Upcoming Sales

Viewing appointments are limited to approved buyers only.
To register as a buyer with Koin, apply here.

KI175: SAR & ANGOLA PRODUCTIONS

15-18 June 2026

Close: 18 Jun @18:00 (Dubai)

Koin DDE, Dubai
15-18 June

Presenting a sale of SAR & ANGOLA productions through to 10.80ct+ single stones, with a focus on 2ct up.

CLOSED

KI174: SAR & ANGOLA PRODUCTIONS

11–14 May 2026

Close: 14 May @18:00 (Dubai)

DDE Tender Floor, Dubai
11–14 May

Presenting a sale of SAR & ANGOLA productions from melee through 10.80ct+ single stones.

CLOSED

KI173: SAR & ANGOLA PRODUCTIONS

14–20 April 2026

Bidding Close: 20 Apr @12:30 (Surat) | 11:00 (Dubai)

Surat Diamond Bourse, Surat
14–18 April

Presenting a sale of SAR & ANGOLA productions from melee through 10.80ct+ single stones.

CLOSED

Appointments & Viewings

All viewings take place in state of the art fully-equipped facilities in Dubai, and other locations as required. Locations are secured with cameras, overnight safe and courier services, and insurance. Viewers are drawn from a client base of over 2,000 global buyers, allowing us to match exactly the right goods to the right buyers.

Carats Sold

Sales Held

Global Locations

Diamond Mine Conveyor Belt
Koin Rough Diamond
Rough natural dIamonds from source
Koin rough natural diamonds

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Contact

Phone

+ (971) 58 561 0203

Address

43A Almas Tower
JLT, Dubai, UAE