YEARS 1900 GEOMETRIC DIAMOND BROOCH In 14K yellow gold, centered on a brilliant-cut diamond (old cut). Russian work. Gross weight: 4.98 gr. Dimensions: 3.8 x 1.7 cm. In a "A Treyden Saint Petersburg" case. Condition report: Gold oxidation. A diamond and 14K yellow gold brooch, circa 1900. Russian assay work. Gross weight : 4,98 gr. Dimensions : 3,8 x 1,7 cm. "A Treyden Saint Petersbourg" box. Condition report: Oxidation to the gold.

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