Quality Lapidary Equipment and Supplies Since 1946

Covington^® Engineering is a leader in the manufacture of top quality lapidary and glass equipment.

Our products are proudly made and assembled in the United States of America.

We pride ourselves in our excellent customer service, and the superior quality and craftsmanship we put into every machine we manufacture.

Since 1848...

Graves Company has been manufacturing and distributing quality lapidary equipment, jewelers tools, and gem supplies for over 50 years.

If your interests are faceting, cabochons, carving, silversmithing and goldsmithing, jewelry making, rock collecting, mineral collecting, lapidary, tumblers, books, or even need gem rough, we are your source