"Aquamarine Tank Ring"
Tank ring in 750°/°°° gold decorated with an emerald-cut aquamarine in its center supported by two diamonds circa 1940 Metal: 750°/°°° gold (owl hallmark) Nature of stones: light blue aquamarine emerald cut for approximately 4.35 cts, two 8/8 cut diamonds claw set TDD: 52 Total gross weight: 6.6 gr. Good state of conservation, some scratches and shocks on the edges (not visible to the naked eye) linked to its use*** Ref. A-253 ***Ancient jewelry presents irregularities and wear linked to its history. It is in a way a patina, and not defects, which gives them their unique character. 
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