Diamond Studio Located in the heart of New York’s Diamond District at 580 5th Ave, Suite 1818, Diamond Studio is where timeless elegance meets modern craftsmanship. We specialize in creating stunning, one-of-a-kind jewelry pieces that celebrate life’s most meaningful moments. Whether you're designing a custom engagement ring or selecting a classic heirloom, Diamond Studio brings your vision to life with precision, passion, and unmatched quality.