Sales Calendar
Upcoming Sales
Viewing appointments are limited to approved buyers only.
To register as a buyer with Koin, apply here.
KI160: SAR & ANGOLA PRODUCTIONS
9–13 June 2025
Close: 13 June @12:00 (Dubai)
DDE Tender Floor, Dubai
9–12 June
Presenting a sale of SAR & ANGOLA productions from melee through 10.80ct+ single stones, including fancy colours and an exceptional 81ct D colour Type IIa.
TA024: KOIN ZIMBABWE ROUGH SALE
22–26 May 2025
Close: 27 May @12:00 (Dubai)
DDE Tender Floor, Dubai
22–25 May
Original Zimbabwe rough production (few hundred thousand cts) from melée through 10.80ct+ single stones, ROM, and assortments.
CLOSED
KI159 : WEST COAST & SAR PRODUCTIONS
19–22 May 2025
Close: 22 May @12:00 (Dubai)
DDE Tender Floor, Dubai
19–21 May
Presenting a sale of West Coast and SAR productions from melee through to 10ct.
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




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Contact
Phone
+ (971) 58 561 0203
Address
43A Almas Tower
JLT, Dubai, UAE