Edwardian Garnet & Diamond Oval Cluster Ring piaget and the mosaic tesserae are

and the mosaic tesserae are mounted in a single piece of black onyx with chamfered edges and a gold border

Stamped 18k gold

It's a mixed cushion cut

set with highly domed rose cut garnets (foil backed) in textured bezel mounts

Edwardian Garnet & Diamond Oval Cluster Ring piaget and the mosaic tesserae areDATE: Edwardian, c. 1910 A striking Edwardian cluster ring set with vivid blood red garnet, a little over 1 carat in weight, surrounded by a halo of single cut diamonds in platinum claw mounts. The band is crafted in 18 karat gold, with elegant pinched shoulders drawing the eye towards the head. Simple and refined elegance. STONES 1. 07ct Pyrope Garnet (calculated weight) Single Cut Diamonds MEASUREMENTS Size: 6. 5 Rise off finger: 6mm WEIGHT 2. 8g