Founded by GIA-certified jewelers Gina Buscaglia and Miguel Espinoza, GEA Jewelers is a New York manufacturer creating custom jewelry and wholesale pieces for private clients and retailers. Its local workshop takes designs from consultation and CAD approval through crafting, serving customers in New York and nationwide. The company grew from a small New York business into a maker known for personal, made-to-order work.
GIA-certified jeweler
certification
BBB Business Review
registration
Leo Ingwer IncSince 1939, family-owned Leo Ingwer has designed and manufactured fully custom diamond jewelry in New York City’s Diamond District. Now in its third generation, the company keeps every process in-house and unautomated, crafting one-of-a-kind engagement rings, wedding bands, and fine jewelry at its Manhattan headquarters.New York, NY
ItsHot Diamond Jewelry and WatchesServing customers since 2005, ItsHot is a New York City jewelry maker and wholesaler known for selling many of its own pieces directly rather than through middlemen. Its personal jewelers also help retail and wholesale clients shape personalized designs, supported by more than 19 years of experience.NEW YORK, NY
Golden CastingFamily-owned and rooted in New York City’s Diamond District, Golden Casting designs and manufactures jewelry for brands, designers, and retailers, taking projects from CAD through finished pieces under one roof. Founded about 20 years ago to make high-precision craftsmanship accessible beyond luxury-brand budgets, the company combines a 22-person, seven-department team with GIA-certified expertise and in-house production technology. Golden Casting supports everything from first prototypes to full production runs, with no minimum order quantity and typical turnarounds of two to four weeks.New York, NY