"Calibrated Ruby Diamond Tank Ring"
Antique yellow gold ring with old-cut diamonds and calibrated rubies Tank ring in 18k gold (750°/°°) 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.
Ring size 56, resizing possible
Weight: 14.45 grams
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