Black Diamond Coffee

Sienna V. Jun 27, 2021 at 9:00PM

Black Diamond Coffee has the best pour-over in town. The attention to detail in brewing is remarkable. The friendly staff's recommendations always hit the mark.

Samuel S. Aug 10, 2019 at 9:00PM

My visit to Black Diamond Coffee was marred by disappointment. The coffee tasted bitter, and the pastries were far from fresh at the 711 Koehler Ave, Islip, New York 11779 location. I'd advise looking elsewhere for your coffee fix.

Ava N. Mar 12, 2022 at 10:00PM

Black Diamond Coffee exceeded my expectations! The coffee was rich and flavorful, and the 711 Koehler Ave, Islip, New York 11779 location had a laid-back, artsy vibe that I adored. It's now my top spot for coffee cravings.

Grace R. Apr 16, 2021 at 9:00PM

Black Diamond Coffee has quickly become my go-to spot for coffee. The consistent quality of their brew is impressive, and the welcoming ambiance at the 711 Koehler Ave, Islip, New York 11779 location makes it a delightful place to unwind and savor a cup of joe.

Ethan R. Jan 18, 2020 at 10:00PM

Black Diamond Coffee is a caffeine lover's paradise. Their single-origin beans are a game-changer, and the latte art is mesmerizing. It's the place to indulge in coffee artistry.

Avery U. Jul 31, 2022 at 9:00PM

I had a terrible experience at Black Diamond Coffee. The coffee at 711 Koehler Ave, Islip, New York 11779 was burnt, and the staff was rude. It's rare for me to have such a negative experience at a coffee shop, but Black Diamond Coffee managed to disappoint on multiple levels.

Anthony W. Apr 29, 2018 at 9:00PM

Black Diamond Coffee exceeded my expectations! The coffee was rich and flavorful, and the 711 Koehler Ave, Islip, New York 11779 location had a relaxed, artsy vibe. It's now my go-to spot for a caffeine fix.

Dominic G. Dec 18, 2018 at 10:00PM

So, Black Diamond Coffee in 711 Koehler Ave, Islip, New York 11779 – it's a mixed bag. The chai latte was a flavor explosion, and the barista was a caffeine maestro. But the place felt like a library during finals week – dead silent. Bring your own conversation, folks!

Izaiah L. Dec 23, 2018 at 10:00PM

I was excited to try Black Diamond Coffee, but it turned out to be a disappointment. The coffee was bland, and the pastries were stale. The prices were high for the quality they offered. I hope they can improve their offerings and service because I won't be returning.

Scarlett A. Jan 16, 2018 at 10:00PM

I had high expectations for Black Diamond Coffee in 711 Koehler Ave, Islip, New York 11779, but it fell short. The latte was subpar, and the ambiance was noisy. I was hoping for a better experience.