"Degree Tank Ring"
Powerful Tank ring in yellow gold and platinum with a clasp motif set with diamonds circa 1940-1950 Metals: 750°/°°° yellow gold and 950°/°°° platinum (mascaron hallmark) Nature of the stones: grain-set diamonds , on the central part five diamonds including two 8/8 size and three rose cut plus an old cut diamond of approximately 0.45 carats. On the lower half-moon, eight rose-cut diamonds. TDD: 60 Gross weight: 13.9 gr. Very good state of conservation*** Ref. : A-261 
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