French work from the second half of the 19th century Marquise ring in yellow gold 750 thousandths centered with three old-cut diamonds, encircled by a black enamel border and underlined by rose-cut diamonds, chased palmettes on the shoulder. Horsehead hallmark, Departments, 1838-1919 (different: Lyon). Workshop diamond hallmark. Finger size: 53. Bezel size: 1.6x0.9cm. P. Gross weight : 3.5 g. (Missing enamel).

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