Anello antico in oro 18K e argento con diamanti e onice, primi del '900Amazing 18K gold and silver ring with diamonds and onyx. This wonderful antique ring, dating back to the early 900s, we could define it as a daisy ring, but very different from the classic model: we have a diamond outline that surrounds a more important diamond but, in this case, this rests on a circular slab of onyx. In detail, the central diamond is old mine cut, while the outline is decorated with twenty rosette cut diamonds, inserted inside a wavy