100 out of 100, Work score
Recommended by 2 independent sources
Power outlets, indoor seating and outdoor seating reported. Nobody on aireio has reviewed it yet.
Recommended by: named as a place to work from by 2 independent sources.
Recommended by
even at busier times, I have not struggled to find a place to sit. They have options for desks, chairs, and even couches. They also have outlets galore, which are not always the most accessible in the DIS Student Hub or at cafes.
- Seats: usually free
- Indoor seating: yes
- Power outlets: yes
My Copenhagen Commonplace BookBlog post, October 2024Studying in Copenhagen: The Black Diamond
on danielincopenhagen.wordpress.comMixed review
The reading room is popular with visitors — including tourists — and although the library has taken steps to discourage curious visitors with cameras, you can still expect to be interrupted by them from time to time. The Black Diamond also has a newer reading room, where there is usually plenty of space
- Seats: usually free
University Post (Uniavisen)Article, August 2026Guide: Fab Study Spots in Copenhagen
on uniavisen.dk
Quoted from the pages linked, which are not ours. If a quote is yours and you would rather it were not here, email us and it comes down.
Working here
What is known so far. Tap a quality to see the spread or add yours.
Not rated yet: Wi‑Fi quality, noise level, seating comfort, table space
Food and drink
Not rated yet: breakfast, brunch, lunch, dinner, vegetarian options, vegan options, beer, wine
About
Inde i bygningen: Den Sorte Diamant
Good to know
- Smoking
- Not allowed
- Cards
- Accepted
Hours and location
Hours not listed
- Address
- Christians Brygge, Gammelholm
- Who can use it
- Phone
- +45 31 38 60 71
- Website
- madkartoteket.dk
Right now
Nobody is checked in right now. Check in so others know there is a seat and good Wi-Fi.
Working together
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Reviews
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From their website
Previews of madkartoteket.dk. Each one opens the page it is from, which usually has the latest: new menus, the room, what's on.
Their pictures are shown from their own site, not copied. Run this place and would rather they were not previewed here? Tell us and they come down.
Own or work at The Black Diamond Café? Claim this listing and tell us what we have wrong. It is free and there is nothing to buy.

