Thank you for visiting 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.


Diamond Jewelry

Find classic diamond jewelry for a special occasion or the perfect gift.

Diamond Stud Earrings

Diamond Solitaire Pendants

Diamond Bracelets

Custom Engagement Rings

Achieve the designer look of your dreams at an affordable price. Gregghelfer can create a custom ring or jewelry piece to meet your exact specifications.

Custom Engagement Rings

About Gregg Helfer Ltd.

The Helfer family has been importing diamonds and making jewelry for three generations starting with Gregg's Grandfather David Helfer. Click below to learn more about our tradition.

Education and Guidance

Search by subject below, and learn what you need to know to become an expert on your purchase. You may also click :

We Buy Diamonds and Jewelry

We buy diamonds also. Our industry knowledge and sources insure top payment. Click below to contact us about selling your diamond.