Description
Sapphire tank book ring in 18 karat gold and platinum. Open book-shaped “tank” ring paved with 24 single-cut diamonds and edged with 24 calibrated natural sapphires (2 synthetic). Tank ring from the Retro period, circa 1940.
Mascaron and owl hallmarks (french state hallmark for 18 karat gold)
Finger circumference: 52 EU or 6 US (possible to size)
Tray dimensions: 12.8 x 20.5 mm
Condition: scratches from use, old setting
Weight : 11.53 gr
