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.

PRIVACY POLICY  TERMS & CONDITIONS      Copyright © 2015 Koop Diamond Cutters Inc.

Email Us

At Koop Diamond Cutters, we employ the skilled craftsmen and modern technology needed to handle any project. We can assist you with any of the following needs:

Jewelry Repair and Restoration; Ring Sizing; Half Shanks; Full Shanks; Adjustable Shanks; Polishing & Cleaning; Chain Repair; Clasp Replacement; Charm Attachments; Bail Repair & Replacement; Rhodium Plating; Prong Tipping; Prong Head Replacement; Gemstone Replacement; Gemstone Cutting & Polishing; Jewelry Inspection; Koop Custom Design: 3D CAD Modeling; Hand Carved Wax Models; Fine Metal Casting; Machine Engraving; Estate Jewelry Acquisition; GIA Certified Gemologist Appraisals

Other Services we offer through trusted affiliates: Watch Service; Hand Engraving; Pearl Stringing