Welcome.
Located in historic Flemington, New Jersey, The Gem Vault is a family-owned custom jewelry studio. For decades, we have specialized in creating hand-made custom jewelry, as well as sourcing collector’s quality rare colored gemstones and diamonds. The Gem Vault is the Tri-state area’s premier custom jewelry studio, offering custom design services from our award-winning designers and expert craftsmanship from our master goldsmiths. Our team will provide you with the finest colored gemstones, diamonds, jewelry, and over 125+ collective years of expertise to bring your jewelry dreams to life!
The Gem Vault is so very excited to announce that we have won the Hunterdon Happening 2021, 2022, 2023 & 2024 Best Jeweler Award! Thank you to all of our wonderful, loyal customers for voting. It is such an honor to be recognized in the community that we are grateful to serve.
The Gem Vault takes pride in our design and craftsmanship of every piece of jewelry that we create and share with you.