Introducing
Meet Martha Seely
Inspired by images captured by NASA’s telescopes, Martha Seely translates the colors, movement, and patterns of the universe into distinctive fine jewelry.
Her return to Pittsburgh brings her back to the city where her design education began at Carnegie Mellon University.
Joining us in person on both days, Martha will share her inspiration and guide us in exploring the collection.
Award-Winning Design
Commitment to Sustainability
Martha Seely’s award-winning jewelry brings together distinctive design, recycled metals, and ethically sourced jewels. This reflects the values we’re proud to share at Diamonds by Rothschild.
Alongside our vintage and estate collection, her work celebrates exceptional jewelry made to be worn, loved, and passed on.
Discover Vintage & Estate Jewelry
Alongside Martha’s contemporary collection, explore vintage and estate pieces selected for their character, craftsmanship, and enduring appeal.
Each has a history of its own. Find the one you want to make part of yours.
Make it Personal
Find Their Color This Holiday Season
Looking for a gift that feels personal?
Explore a favorite color, discover an unexpected design, or let a vintage piece spark an idea.
Our team will be here to help you find something that speaks to the person wearing it, including you.
Join Us
Color Trunk Show - November 4 & 7
Bring a friend, meet Martha, and enjoy discovering your favorites in person.
Wednesday, November 4 | 10 AM–5 PM
Saturday, November 7 | 10 AM–3 PM
Diamonds by Rothschild · 2nd Floor, Clark Building · Downtown Pittsburgh
Frequently Asked Questions
When is the color trunk show with Martha Seely?
Wednesday, November 4, 2026, from 10 AM–5 PM, and Saturday, November 7, from 10 AM–3 PM.
Where is it taking place?
At Diamonds by Rothschild, on the 2nd Floor of the Clark Building in downtown Pittsburgh
Will Martha Seely be there?
Yes! Martha will join us in person on both days to share her collection and the inspiration behind her designs.
What jewelry can I explore?
Martha’s award-winning, celestial-inspired fine jewelry, alongside a curated selection of vintage and estate pieces.
Do I need an appointment?
No appointment is needed. Everyone is welcome. Bring a friend and stop in during event hours