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DeRosa Fine Diamonds designs and crafts custom fine jewelry through a team of Italian craftsmen, guiding clients to choose the model, metal, and precious stones for a bespoke piece. They position themselves as more than retailers, offering a custom design experience led by designers, with founder Roberto DeRosa noted for participation in the 2017 Grand Masters Program for stone setting. Based in Glastonbury, CT, they ship nationwide in the United States and provide appointment-based service along with jewelry repair.
AI named DeRosa Fine Diamonds in December 2025.