Designed by Costanza Nisi and based in Milan, Nisi’s collections are inspired by everyday elegance and luxuries. With a commitment to sustainability, Costanza is focused on creating timeless fine jewelry for modern women. The Nisi Collection is gainfully made by artisans in Italy and consciously sourced.Her signature finish, light hammer and high shine, has a beautiful patina that has captured the laid-back luxury that is today, Nisi Jewelry.Hand fabrication coupled with brilliant, bold gemstones encapsulate the collection. We invite you to explore our collection, where elegance and sophistication meet to create truly remarkable pieces that will become cherished heirlooms for generations to come.Custom-made  variations on request. We offer the possibility to choose the carats and diamonds size you wish. We work with you to understand your needs – from repurposing existing stones to sourcing the highest quality precious and semi-precious materials for a completely bespoke piece.

Costanza Nisi is a designer and jeweller based in Milan.
From her earliest years of study she was driven by her creativity and passion for the jewelry design and gemology studies.
After her studies in IED ( European Institute of design), she started the gemology courses at GIA ( Gemological Institute of America) starting with the analysis and study of the diamond.

In 2023 she founded her brand Nisi creating high-end fine jewelry brand mostly recognized for her bodychains , using innovative techniques and sustainable materials, conflict free diamonds and recycled gold . The pieces are melted and finished by milanese artisans supporting the handcraftmanship of the locals artists.

“ MY PASSION IS ALCHEMISING YOUR STORY INTO A TREASURED PIECE OF TIMELESS JEWELERY. HONORING THE EARTH’S MOST PRECIOUS MATERIALS TO CREATE A WEARABLE UNIQUE ARTWORK TO LAST A LIFETIME.”