About Since1910.com - H.L. Gross & Bro. Jewelers
We are a 5th generation, family owned couture jewelry business established in the year 1910. Located in downtown Garden City, Long Island, there are currently 3 generations working together at H.L. Gross & Bro. Michael Gross is 4th generation family member and President. Brad & Matt Gross are the 5th generation and Vice Presidents, and Helene Gross is third generation and treasurer.