About Diamonds Flash NYC
A New York-based luxury house specializing in custom engagement rings and ethically sourced lab & natural diamonds — crafted with precision, transparency, and modern elegance.
A New York-based luxury house specializing in custom engagement rings and ethically sourced lab & natural diamonds — crafted with precision, transparency, and modern elegance.

Founded in New York City, Diamonds Flash was created with a simple mission — make luxury diamonds accessible without compromising beauty, craftsmanship, or integrity. Every piece is hand-selected and designed with intention, precision, and emotion.

From IGI-certified lab diamonds to rare natural stones, we partner with world-class cutters and setters. Every ring is made to order — measured to your hand, your vision, and your love story.
Transparency. Craftsmanship. Trust. We guide you through every step — from selecting the perfect diamond to designing a one-of-a-kind engagement ring that lasts a lifetime.