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AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH
Of trefoil design centering on an old mine-cut diamond surrounded by four oval-cut sapphires within an old mine-cut diamond border, mounted in silver-topped-gold, with Russian assay and makers mark, circa 1890
Of trefoil design centering on an old mine-cut diamond surrounded by four oval-cut sapphires within an old mine-cut diamond border, mounted in silver-topped-gold, with Russian assay and makers mark, circa 1890