Ma Diam Corporation
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About
Ma Diam Corporation, a wholesale jeweler, operates in the bustling heart of New York's diamond district. This neighborhood, known for its glittering trade, is where you'll find this prominent supplier.
Tucked away at 36W W 44th St Suite 1018, Ma Diam caters to the city's jewelry industry. They deal in a variety of precious stones and metals, offering custom pieces and wholesale quantities.
For inquiries about their inventory or services, reach out to them at (212) 395-9515. To find them, use this map link; they're right off Fifth Avenue, near the New York Public Library.
Technical Info
Machine ID
/g/125_t5c01
Feature ID
0x89c258fef96df3fd:0xe4507269f84927db
Created
25 May 2026
Updated
06 Jul 2026