Koop Diamond Cutters

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214 E 8th St Fl 4
Cincinnati, OH 45202
+1 (513) 621-2838
http://www.koopdiamondcutters.com

Koop Diamond Cutters is a reputable jewelry company located in downtown Cincinnati, Ohio. With a team of skilled professionals, they offer a wide range of services including jewelry repairs, restoration, redesign, and consignment of estate pieces.

Specializing in engagement rings, loose diamonds, colored stones, and remounting older jewelry, Koop Diamond Cutters is committed to making their customers' jewelry dreams come true.

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Reviews

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5.0

(23)

Photo of Pete M.
Pete M.
1/6/2022

I walked into Koop Diamond Cutter without prior experience buying an engagement ring. I showed Morgan some photos that I had saved that I knew my girlfriend liked and Morgan showed me settings...

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Photo of Brooke G.
Brooke G.
7/19/2025

Such a fantastic experience working with Koop on a few special pieces recently! They helped me clean up & refurbish old jewelry I was planning to sell... add cherished, collected charms to my...

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Photo of Rachael P.
Rachael P.
5/4/2022

Koop Diamond Cutters made the engagement ring of my dreams!!!! My fiancé worked with Justin to design my ring, and I could not have designed a better one myself. Since the engagement was a...

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Beth M.
6/2/2024

Koop's created the most perfect diamond ring for me. Jason was patient and made sure I got exactly what I wanted. His professionalism is like no other in the jewelry business- he is BEST!! So many...

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Tina P.
4/30/2021

Wow what a beautiful place to go to downtown . Parking directly across the street with active people checking the cars . Building small , however will surprise you when you walk in . Went to...

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"I have bought several pieces here for a few years The best. Blue safari a diamond ring catholic cross necklace for my granddaughter. My self pearl earring. Granddaughter confirmation cross. All..."
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