central principal cushion cut diamond bordered by cushion cut rubies and outer cushion and single cut diamonds, close cut down collet set in silver and gold with a fluted underside, the engraved birfurcated shoulders and fluted shank in gold Diameter 1.6cm / 5/8'' Weight: 5g
Late 19th century cabochon emerald and diamond three stone ring, c.1890, inset to a broad gold band, the central pyramidal cabochon cut Colombian emerald of square cushion outline, of approximately 3.50 - 4.00ct,