, the octagonal step cut emerald in a cushion border of small old round brilliant cut diamonds meeting and extending as two lines down the shoulders, pierced detail and decoration, millegrain set, mounted in platinum, signed 'MARCUS', the emerald approximately 1.25ct, the diamonds approximately 0.40cts in all Cluster length 11mm
Emerald approximately 6.8 x 6.5 x 4.2mm Weight: 5g
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,
Art Deco two-tone citrine scroll cluster double-clip brooches forming a bangle by Cartier, Paris, each scroll in the form of stylised boteh, also known as paisley shape,