At Preziosina you can enjoy the experience of 2 generations  family business in diamond trading from the source and direct manufacturing of Diamond jewelry. The founder started in the ‘60s in Milano-Italy where most of our jewelry is still manufactured, and the second generation expanded to Switzerland, serving clients in all of Europe, US, UK, and the UAE.

Each design is born from our passion for perfection, selecting gems to ensure unparalleled brilliance, color and cut. All Our Diamonds over 0,50ct are certified by a worlwide recognised primary gemological certificate, mostly G.I.A.

At Preziosina, we offer  also personalization. A Team of Gemologist, Designers, Modelists and Goldsmiths, on request are at your service. Whether it's a breathtaking engagement ring, a dazzling necklace, or a pair of sparkling earrings, our Gemologist will accompany you to select the best diamond in your criteria  from the source, our Designer and modelist will design your jewel as you desire and our Goldsmiths will make your dream become true.

Shop Now,  Preziosina  is here for You!