Diamond Slice
Contact and location
- Telephone
- 028 7338 7079
- Address
- Diamond Slice
6 Castle Street
Londonderry BT45 8LA

Popular times Estimated
An estimate for a typical Saturday, based on usual demand at restaurants of this type. It is not based on live visitor data.
Location and map
About Diamond Slice
Located in Londonderry, Diamond Slice is a Pizza restaurant. Its premises are on 6 Castle Street, postcode BT45 8LA. It sits in the Mid Ulster council area, part of Northern Ireland. UK Rest lists 15 other restaurants in the BT45 postcode district.
As a guide, Pizza menus in Britain often include Garlic bread, Calzone and Dough balls, although each kitchen sets its own dishes.
Services include takeaway. At its latest food hygiene inspection on 03/04/2025, Mid Ulster gave it a rating of 5 (very good). You can reach the team on 028 7338 7079.
Services and facilities
- Takeaway available
Food hygiene rating
Food hygiene 5/5 (Very good) – inspected on by Mid Ulster. View on the Food Standards Agency website.
Frequently asked questions
Where is Diamond Slice?
Diamond Slice is at 6 Castle Street, Londonderry BT45 8LA. It is in the Mid Ulster council area.
What is the phone number for Diamond Slice?
You can call Diamond Slice on 028 7338 7079.
What type of food does Diamond Slice serve?
Diamond Slice serves Pizza food.
Does Diamond Slice offer takeaway or delivery?
Diamond Slice offers takeaway.
What is the food hygiene rating of Diamond Slice?
Diamond Slice has a food hygiene rating of 5 (very good) after an inspection on 03/04/2025, awarded by Mid Ulster.
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