This genuine Ancient Roman seal has been mounted in a modern 18 Karat gold ring. The art of glyptics, or carving on colored precious stones, is probably one of the...
This genuine Ancient Roman seal has been mounted in a modern 18 Karat gold ring.
The art of glyptics, or carving on colored precious stones, is probably one of the oldest known to humanity. Intaglios, gems with an incised design, were made as early as the fourth and third millennia BC in Mesopotamia and Aegean Islands. They display a virtuosity of execution that suggests and old and stable tradition rooted in the earliest centuries. The tools required for carving gems were simple: a wheel with a belt-drive and a set of drills. Abrasives were necessary since the minerals used were too hard for a metal edge. A special difficulty of engraving intaglios, aside from their miniature size, was that the master had to work with a mirror image in mind.