"Diamond & Ruby "bridge" Tank Ring"
Tank ring, so-called "bridge" model, decorated with a line of calibrated Verneuil rubies and a pattern composed of two lines of old-cut and rose-cut diamonds c. 1940-1950 Metal: 750°/°°° yellow gold Type of stones: five synthetic calibrated rubies and nine old-cut and one rose-cut diamonds Ring size 54 Total gross weight 7.2 gr Good condition, scratches from use Ref. A-256/31100018 
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