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Koop Diamond Cutters, Inc., 214 East Eight Street, Cincinnati, OH 45202

phone: (513)621-2838

Hours: m-f 8 a.m.-4 p.m.

select saturdays by appointment only

 

Koop Diamond Cutters, Inc. is a family-owned jewelry business operating since 1966. Koop custom jewelry pieces are created on an individual basis through an art design process involving concept, sketch and computer-aided technologies of the design, analysis and manufacture of jewelry.