About Us

Sigillum Stones is an artisan workshop specialized in the cutting and engraving of natural hardstones, an ancient art that we have passed down with passion and mastery for generations.

In the heart of the goldsmith district of Valenza , the world capital of Italian jewellery, we transform the tradition of glyptics into handcrafted signet rings, cameos and personalised engravings that combine art, tradition and innovation.

Signet ring with stone engraving

Our master engravers are among the few in the world to practice this age-old technique, whose origins date back to ancient Rome: once upon a time, hardstone seals were symbols of power, identity, and belonging.

Today, at Sigillum Stones, we carry on this cultural legacy by crafting custom signet rings , heraldic crests, company logos, and personalized monograms engraved on hardstones such as agate, onyx, carnelian, and topaz.

Each creation is a unique work of art, created to tell the story of the person who wears it .
We continue to carve stone with the same dedication as before, to give life to jewels that celebrate the past and remain engraved in the future.

Signet Ring with engraving on black onyx