Calibrated ruby ​​diamond tank ring

Antique yellow gold ring with old-cut diamonds and calibrated rubies

Tank ring in 18k (750°/°°) gold and platinum composed of a symmetrical pattern formed by two central diamonds each weighing approximately 0.3 carat supported by old-cut diamonds on either side for approximately 0.5 carat and bordered by steps set with rose-cut diamonds and calibrated rubies. French work from the 1940s. Presence of the owl's head hallmark for 18-carat gold and mascaron for platinum affixed after the creation of the jewel.

Finger size 56, resizing possible
Gross weight: 14.45 grams