Dunay Joaillier provides women and the men who love them, with extraordinary fine jewelry.

Isabel Dunay is the creative force behind Dunay Joaillier. Isabel, a Greenwich native, has a distinctly global style that draws on fashion inspiration and sourcing from New York and around the world. As a professional Gemologist, certified by the prestigious Gemological Institute of America (GIA) and having worked for Tiffany & Co as their head gemologist, Isabel is uniquely qualified to deliver fine jewelry of great beauty and assured quality, uniquely selected to enhance the beauty of the wearer.


Why Dunay Joaillier?

Our unique fine jewelry has been thrilling our devoted customers for many years. The difference is in the quality of our exceptional designs.

If you’re not sure what she wants, or just have an idea of her taste, let us do the shopping for you. Dunay Joaillier provides a discreet, convenient personal shopping and design service tailored to your taste and budget.

Shop in person by appointment at home or office, or let us know by phone, fax, or e-mail what we can do for you. Our customers count on us to provide exceptional, responsive service with:

  • Private style consultations – at home or office.
  • Personalized registries for givers’ and recipients’ gift preferences.
  • Birthday, anniversary, and special occasion reminder services.
  • Custom engagement and wedding ring services.
  • Design matching services from photos or existing pieces.
  • Personalized design services from popular to uniquely customized.
  • Private & corporate jewelry shows.
  • Custom gift-wrap & card services.

Whether you need to impress at an upcoming black-tie event, give a gift that leaves her heart fluttering, or just ensure that you mark that important birthday or anniversary, Dunay Joaillier is here to help you make sure the occasion is memorable.

Dunay Joaillier is committed to sourcing reclaimed, recycled, fair-trade and precious materials. We passionately support ethical and sustainable practices.