Marchak star ruby, emerald and diamond ring, Paris, circa 1960.
Marchak star ruby, emerald and diamond ring. Set to centre with a natural unenhanced oval cabochon star ruby with an approximate weight of 30.00 carats in an open back claw setting, encircled by a collet set with fifteen natural unenhanced cabochon emeralds in open back claw settings with an approximate combined weight of 15.00 carats, further adorned with eleven round eight cut diamonds in closed back claw settings with an approximate combined weight of 0.22 carats. To a structured form featuring ornate foliate carving of the emeralds, curving claws and intricate backholing, leading to trumpeting shoulders and flowing through to a tapering diagonally ribbed shank. Marked yellow gold with white gold, signed Marchak, Paris, circa 1960.