Contact us

Janice Mazzamaro
Business Development

Margaret Maciesz, GG
General Manager

For general questions about our products and services or inquiries about our company.

Mailing address
Jewels and Gems
c/o Coin Superstore
593 Main Street
East Haven, CT 06512

Private viewing (by appointment)
Gem Tower
50 West 47th Street
New York, NY
Jewels and Gems