Koop Diamond Cutters, Inc.

214 East Eight Street, Cincinnati, OH 45202

Phone: (513) 621-2838

Hours: Monday thru Friday 8 a.m. - 4 p.m.

We offer appointments on select Saturdays only.


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Koop Diamond Cutters invites you to view the vast assortment of fine bridal jewelry currently available in the retail shop showcase. Should you want an exclusive piece of bridal jewelry, please make an appointment to talk to a Koop Master Jeweler about making your own Koop Custom Design. Prices are available upon request. Any samples shown below can be replicated.