Modern Luxury, Mindfully Made

Discover timeless and contemporary designs featuring premium lab-grown diamonds, created with respect for our world and without compromise in beauty or brilliance. We believe true elegance carries responsibility, embracing innovation and sustainability while preserving the artistry and refinement of fine jewelry.

Rooted in two generations of diamond expertise and craftsmanship, Preziosina represents a new era of accessible luxury: thoughtful, transparent, and designed for those who care about both style and impact.

Explore the collection and begin a more conscious kind of brilliance.

Discover now

Why us?

At Preziosina, luxury is not merely crafted, it is inherited. With the mastery of two generations devoted to the art of diamond expertise and fine jewelry creation, our heritage began in the 1960s in Milano, Italy, where the heart of our craftsmanship still resides. From our Italian ateliers to our Swiss expansion, we proudly serve a distinguished international clientele across Europe, the US, the UK, and the UAE.

Every creation begins with a pursuit of absolute perfection. We select only exceptional lab-grown diamonds, chosen for their unparalleled brilliance, purity, and precision cut. Each stone above 0.50 ct is accompanied by a leading, globally respected gemological certificate, such as IGI or GCAL, ensuring full transparency, quality, and confidence.

At Preziosina, personalization becomes a bespoke luxury experience. Our team of Gemologists, Designers, Modelists, and Master Goldsmiths is at your service, dedicated to shaping jewelry that embodies your vision with exquisite finesse. Whether your desire is an extraordinary engagement ring, a radiant necklace, or timeless earrings, our experts guide you from selecting the ideal lab-grown diamond to the final creation of a jewel crafted with impeccable Italian artistry.

Indulge in the brilliance of modern luxury.

Crafted for you

At Preziosina, every piece is made to order, allowing you to choose the details that matter most, from diamond size and cut to setting and precious metal.

For a more distinctive expression, our bespoke service refines each element to your vision, guided with care and precision.

By crafting only what is chosen, we create jewelry with intention, personal, considered, and free from excess.

Luxury should feel uniquely yours.

point to what you like

Quick view
POSITANO
Regular price
CHF 6,690.00 CHF 10,690.00
Regular price
Sale price
CHF 6,690.00 CHF 10,690.00
Quick view
TAORMINA
Regular price
CHF 4,725.00 CHF 5,840.00
Regular price
Sale price
CHF 4,725.00 CHF 5,840.00
POSITANO
POSITANO POSITANO
Vendor:
POSITANO
Regular price
CHF 6,690.00 CHF 10,690.00
Regular price
Sale price
CHF 6,690.00 CHF 10,690.00
TAORMINA
TAORMINA TAORMINA
Vendor:
TAORMINA
Regular price
CHF 4,725.00 CHF 5,840.00
Regular price
Sale price
CHF 4,725.00 CHF 5,840.00

AS SEEN on OUR clients

preziosina Guarantees

  • Ethical sourcing

  • IGI Certificate

  • 40 years experience

  • Personal shopping assistance