RUBEL Frères, 1940s - Lot 137

RUBEL Frères, 1940s Tank ring in 950‰ platinum with bridges and scrolls centered on a rectangular emerald with cut sides and cut to degrees mounted in claw setting, the setting enhanced with old-cut and baguette-cut diamonds. Responsibility hallmark of Atelier RUBEL Frères. Trace of numbering on the point inside the ring "464.711". Finger size: 52.5. Table size: 1.1x2cm. P. Gross weight: 12.1 g. (Scratches). Atelier Rubel Frères was a key player in the Art Deco period, until the 1950s. In particular, it worked for the Lacloche Frères and Ostertag jewelry houses. Its history is more closely linked to that of Van Cleef & Arpels, as it was responsible for developing the company's facility in the United States, becoming its main subcontractor.