Dominion Diamond Headquarters & Office Locations

Toronto, Canada, specialist diamond mining and retail company. Headquarters: Toronto, Ontario M5W 4T9, Canada.

GraphIQ records this company as acquired.

Headquarters
Toronto, Ontario
Total locations · 3+ countries
12
Employees · est. 2026
1,625

Identity graph

Dominion Diamond headquarters, locations and relationships

HeadquartersToronto, Ontario M5W 4T9, CanadaOpen in Google Maps
Legal name
Dominion Diamond Corporation
Industry
Mining and Metals
Founded
1980
Ticker
NYSE: DDC

Dominion Diamond office locations

12 total · 3+ countries
Dominion Diamond office locations: headquarters and key locations
CityState / regionCountryType
TorontoOntarioCanadaHeadquarters
CalgaryAlbertaCanadaOffice
YellowknifeNorthwest TerritoriesCanadaOffice
BandraRajasthanIndiaOffice
MumbaiMaharashtraIndiaOffice
Tel AvivTel AvivIsraelOffice
See all 12 locations
Parent company
No parent company recorded in GraphIQ.ai.
Competitors
Dominion Diamond competes with 2 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

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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.

One entity, every stage

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  1. Target Define the market Build the account list from companies shaped like your best customers, Dominion Diamond included. Fingerprint search 
  2. Cover Plan territories Dominion Diamond's 12 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

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A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

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Dominion Diamond: frequently asked questions

Where is Dominion Diamond headquarters?

Toronto, Ontario M5W 4T9, Canada.

What is Dominion Diamond's phone number?

+1 416 362 2237 (headquarters).

When was Dominion Diamond founded?

1980.

How many employees does Dominion Diamond have?

About 1,625, as of October 2026 (GraphIQ.ai estimate).

How many offices does Dominion Diamond have?

12 locations across 3+ countries, including Calgary, Yellowknife, Bandra, Mumbai.

Is Dominion Diamond a public company?

Yes. Dominion Diamond trades on NYSE under the ticker DDC.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Dominion Diamond here is the same Dominion Diamond in your CRM, territory plan and agent answers.

Where does this Dominion Diamond data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

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287MOrganizations resolved
393MEmployees
2B+News and events