Dominion Diamond headquarters details
- City
- Toronto
- State / region
- Ontario
- ZIP / postal code
- M5W 4T9
- Country
- Canada
- Phone
- +1 416 362 2237
- Founded
- 1980
- Website
- ddcorp.ca
- Stock
- NYSE: DDC
Location map
Open in Google MapsAll Dominion Diamond office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Toronto HQ | Ontario | Canada | Headquarters |
Showing the headquarters of 12 recorded locations. See every location in GraphIQ →
About Dominion Diamond
Dominion Diamond (NYSE: DDC) is headquartered in Toronto, Ontario, Canada. Founded in 1980, the company has 12 recorded locations across 3+ countries and employs approximately 1,625 people worldwide.
Where is Dominion Diamond's main office?
Dominion Diamond's main headquarters office is located at Toronto, Ontario M5W 4T9, Canada. This is the company's primary corporate address.
Dominion Diamond regional offices
Beyond its headquarters in Toronto, Dominion Diamond has recorded locations in Canada, India and Israel.
Dominion Diamond contact information
The main switchboard for Dominion Diamond headquarters can be reached at +1 416 362 2237. Official website: ddcorp.ca.
What does Dominion Diamond do?
Dominion Diamond Corp mines and markets rough diamonds. The Company mines for rough diamonds in the Canada's Northwest Territories. Dominion Diamond Corp also provides the sorting and selling of rough diamonds in Canada, Belgium and India.
Dominion Diamond competitors & similar companies
Frequently asked questions
Where is Dominion Diamond headquarters?
Dominion Diamond's headquarters is located at Toronto, Ontario M5W 4T9, Canada.
How many offices does Dominion Diamond have?
GraphIQ records 12 locations for Dominion Diamond across 3+ countries, as of October 2026.
When was Dominion Diamond founded?
Dominion Diamond was founded in 1980 and employs approximately 1,625 people.
What is Dominion Diamond's phone number?
The main phone number for Dominion Diamond headquarters is +1 416 362 2237.
How many employees does Dominion Diamond have?
Dominion Diamond has approximately 1,625 employees (GraphIQ estimate, 2026).
Is Dominion Diamond a public company?
Yes. Dominion Diamond is publicly traded on NYSE under the ticker DDC.