the principal brilliant cut diamond bracket-claw set between two collet set baguettes, mounted in platinum and white , signed 'CARTIER' and 'MADE IN FRANCE', serial number mis-stamped: 8197 or 3197, 'PT950' and French assaymarks Length including fittings 17mm / 11/16'' Weight: 5.5g
Early 20th century ruby and diamond cluster ring, c.1910, the oval facetted Burma ruby of approximately 2.60ct, to a cut-corner rectangular diamond set double border,