Parness Diamonds Corporation

Diamonds move differently in Manhattan. The city’s jewelry dealerships pivot between wholesale trade, custom design, and high-stakes private clients while keeping a sharp eye on the market pulse. Parness Diamonds Corporation has been part of that rhythm for decades, quietly anchoring the diamond trade with a focused roster of services.

Find the office at 580 5th Ave #604 New York, NY 10036. Diamonds can be a maze of certifications, shapes, and origins—here you get grading reports and polished stones without an extra layer of sales fluff. Call (212) 986-3866 if you need a price check on loose stones or want to verify a certificate. The fastest way to the door is on the maps listing. That’s all you need.