"Diamond Tank Ring "
Elegant Tank ring, "Open book" model, with a refined design, in 750°/°°° yellow gold decorated in its center with a brilliant-cut diamond in a closed setting Circa 1940/1950 Metal: 750°/°°° yellow gold ° (owl hallmark) Nature of the stone: brilliant-cut diamond (approximately 0.16 carats) Finger size: 51 Total gross weight: 7.3 grams Very good state of conservation 
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