Twisted Ball Ring Diamonds and Rubies on Yellow Gold bijou français in a first surround of

in a first surround of calibrated rubies (probably synthetic)

Rectangular antique ring in 18Kt rose gold (hallmark: hibou)

Case width (without crown): 1

set in trapeze-cut diamonds

who took over the Maison Jacta between 1868 and 1886

Twisted Ball Ring Diamonds and Rubies on Yellow Gold bijou français in a first surround of18kt yellow gold and platinum (hallmarks: eagle head and dog) openwork ball ring set with natural rubies and brilliant cut diamonds, surrounded by gold wires and twists characteristic of jewelry from the 1960s. Total diamond weight estimated at approx. 0. 20Ct. Total ruby weight estimated at approx. 0. 50Ct. French work from the 1960s by Parisian jeweler Samuel Kahanne (poinon de matre). Gross weight: 7. 22 g Finger size: 56 1 2 (diameter 18. 00 US 7.