Welcome to the new Jacob Ruth & Co, a Gregg Helfer Ltd. company. We have updated and rebranded our website to reflect the personalized experience and core values of our parent company. We welcome your feedback…
Gregg Helfer Ltd.

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42 products available Diamond Necklaces

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Expert Guidance

Need guidance before you start diamond shopping? This simple diamond guide explains the four Cs of diamonds: cut, color, clarity, and carat weight. Select your diamond based on the same criteria jewelers use to grade them. After reading through this guide, you'll be ready to choose the diamond that's right for your taste and budget.

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Customer Testimonials

Upfront, professional and real. Best jeweler in Chicago! Made my dream ring..like he was reading my mind.

– Jackie V.… Chicago