Black Diamond Coffee

James U. Jan 7, 2021 at 10:00PM

I dropped by Black Diamond Coffee for a quick caffeine fix, but the long lines and slow service made it an exercise in patience. I expected better efficiency.

Aiden R. Oct 17, 2023 at 9:00PM

My visit to Black Diamond Coffee was a disappointment. The mocha was overly sweet, and the service was slow. I hope they can improve their offerings because I won't be returning anytime soon.

Daniel X. Jul 25, 2020 at 9:00PM

Black Diamond Coffee is a delightful spot for a coffee lover like me. The ambiance is cozy and inviting, with comfy seating and soft jazz playing in the background. I couldn't resist trying their freshly baked blueberry muffin, and it was the ideal accompaniment to my cappuccino. The staff was attentive and made sure my coffee was made to perfection. I can't wait to return for another caffeine fix!

Scarlett S. Aug 13, 2023 at 9:00PM

I had high expectations for Black Diamond Coffee, but I left disappointed. The coffee was bitter, and the service was slow at the 711 Koehler Ave, Islip, New York 11779 location. I'm not sure if I'll be giving it another chance.

Isadora L. May 24, 2020 at 9:00PM

If you're a coffee freak like me, you'll dig Black Diamond Coffee in 711 Koehler Ave, Islip, New York 11779. Their espresso was a straight-up flavor bomb. I couldn't get enough of that intense, roasted goodness. The café had this hipster vibe with bearded baristas and vintage décor. Totally my jam.

Travis B. Apr 4, 2020 at 9:00PM

Black Diamond Coffee is a coffee shop that knows how to make an impression. Situated in 711 Koehler Ave, Islip, New York 11779, it's a hidden gem worth discovering. The flat white I enjoyed was a creamy delight, with a balanced flavor that won me over. The café's sleek design and friendly staff create a welcoming atmosphere that's perfect for catching up with friends or finding a moment of solitude. For a top-notch coffee experience, this place delivers.

Yael F. Jan 8, 2019 at 10:00PM

Black Diamond Coffee is a coffee shop that knows how to elevate your coffee experience. Nestled in 711 Koehler Ave, Islip, New York 11779, it's a hidden gem that's worth seeking out. The cortado I enjoyed was expertly crafted, with a smooth and creamy texture that left me wanting more. The café's cozy interior and friendly baristas create a warm and inviting atmosphere that's perfect for savoring a great cup of coffee. It's a spot I'll be returning to with enthusiasm.

Delilah M. Jul 3, 2018 at 9:00PM

The experience at Black Diamond Coffee was a whirlwind of flavors. The cold brew was bold and invigorating, but the pastry selection was limited. It had its ups and downs, but I'll be back for the coffee.

Penelope M. Jun 6, 2018 at 9:00PM

My recent visit to Black Diamond Coffee was delightful! The coffee was exceptional, and the warm, welcoming staff made me feel right at home. The 711 Koehler Ave, Islip, New York 11779 location is the perfect spot to unwind and enjoy a great cup of joe.

Liam N. Jul 7, 2018 at 9:00PM

I'm not sure what all the hype is about Black Diamond Coffee. The coffee was just okay, and the service left much to be desired. I won't be returning to 711 Koehler Ave, Islip, New York 11779 anytime soon.