Antique 18K & Carved Cameo Nero Ring garnet called Micromosaics

called Micromosaics

Set in silver and ringed with Persian turquoise

Charm bracelets were made popular by Queen Victoria

see sizes below

For instance

Antique 18K & Carved Cameo Nero Ring garnet called MicromosaicsA cameo is a form of glyptography, or bas relief carving, most often cut into glass, hard stones, and shells. Artworks were crafted to create two layers on one piece of material, the top of which protruded from its background, creating a multi dimensional artwork. These detailed reliefs were often used to adorn pieces of jewelry, including brooches, necklaces, bracelets and rings. The earliest cameos took inspiration from prehistoric petroglyphs,