What Jeweler Makes a Gold Ring With a U and an Arrow Through It?

The Uncas Manufacturing Company uses a U with an arrow through it as its hallmark, or jeweler's mark, on its sterling and costume jewelry. The company changed its original jeweler's mark and started using the symbol in the mid-1920s.

Uncas is a family-owned business that was founded in 1911. The company's headquarters is located in the state of Rhode Island with offices, showrooms and warehouses in California, Florida and Hong Kong, China.