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A belle epoque aquamarine and diamond brooch/pendant, circa 1910 The openwork cartouche set with rose-cut diamonds and pear-shaped aquamarines, suspending a cicular millegrain-set old brilliant-cut diamond swag centre and terminating in three collet-set rose-cut diamond and pear-shaped aquamarine drops, mounted in silver and gold, diamonds approx. 0.70ct. total, length 6.0cm.
A belle époque diamond sûreté pin, circa 1910 Each finely pierced terminal millegrain-set with cushion and pear-shaped, old brilliant and single-cut diamonds, diamonds approximately 5.00 carats total, length 6.5cm.
An art deco onyx and diamond lapel watch, circa 1925 Set throughout with calibré-cut onyx and old brilliant-cut diamonds, with millegrain detail, the triangular surmount suspending articulated rows of old brilliant-cut diamonds, terminating in a rectangular fob watch, the dial with Arabic numerals and an engraved bezel, diamonds approximately 6.60 carats total, length 11.2cm.
A 19th century emerald and diamond brooch/pendant The central collet-set oval cabochon emerald within a pavé-set old brilliant and rose-cut diamond tapered triangular panel with fleur-de-lys and interlocking scroll finials, old brilliant-cut diamonds approx. 2.25ct. total, brooch fitting deficient, length 5.5cm.
A diamond brooch, circa 1955 The three strands of brilliant and baguette-cut diamonds arranged in the form of a knot and tassel, around a central brilliant-cut diamond, principal diamonds weighing 1.40, 1.26, 1.20 and 0.98 carats, remaining brilliant-cut diamonds weighing approximately 4.50 carats total, baguette-cut diamonds weighing approximately 4.00 carats total, length 7.0cm
A belle époque emerald and diamond pendant/necklace, circa 1905 The delicate millegrain-set old brilliant and single-cut diamond bow surmount, suspending an articulated drop comprising a pear-shaped briolette diamond, weighing 3.86 carats, within a double border of calibré-cut emeralds and old brilliant and single-cut diamonds, mounted in platinum and yellow gold, later chain, pendant length 4.3cm, fitted case by Wales & McCulloch Ltd, 20 Ludgate Hill and 56 Cheapside, London