I'm pretty sure it's the Honora Jewelry Company
HONORA JEWELRY: Early 1950's - Present
The Honora Jewelry Company was founded by Jerome Grossbardt with headquarters located at 48th Street, New York, NY in the early 1950?s with the name standing for quality, value, and beauty in the jewellery industry. The Honora Company has designed and produced a wide variety of styles and pearl types jewelry into bracelets, necklaces, rings, earrings and pendants using fine quality fresh water cultured pearls from top producer in Japan, China and various South Sea countries.
Honora pearls, prized for their beauty and value, are extremely fashionable and highly well-priced according to the materials used and designs created in a variety of styles and pearl types (necklaces, bracelets, earrings, pendants, and rings) using high quality fresh water cultured pearls, (makers of upper quality range of production, increase in size, roundness and spectacular colours of pearls), and high quality carat gold and platinum metal.