AN IMPORTANT ANTIQUE DIAMOND AND ENAMEL BROOCH, LATE 18TH CENTURY in yellow gold, set to the centre
AN IMPORTANT ANTIQUE DIAMOND AND ENAMEL BROOCH, LATE 18TH CENTURY in yellow gold, set to the centre with a rose cut diamond on a ground of blue guilloche enamel accented by graduating rows of rose cut diamonds in a further border of rose cut diamonds, the diamonds estimated to total 12.0-13.0 carats, to a detachable brooch fitting, no assay marks, 5.0cm, 37.1g.
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AN IMPORTANT ANTIQUE DIAMOND AND ENAMEL BROOCH, LATE 18TH CENTURY in yellow gold, set to the centre with a rose cut diamond on a ground of blue guilloche enamel accented by graduating rows of rose cut diamonds in a further border of rose cut diamonds, the diamonds estimated to total 12.0-13.0 carats, to a detachable brooch fitting, no assay marks, 5.0cm, 37.1g.