A mid-century diamond floral brooch, 1950s of stylised floral design, set throughout with graduated old round and brilliant-cut diamonds, unmarked Dimensions:Length: 4.5cm

A mid 20th century diamond brooch Of scrolling and foliate design, set throughout with old brilliant and square-cut diamonds, later pin fitting Dimensions:Length: 4.5cm

A mid 20th century diamond leaf brooch, 1940s The stylised leaf, set with pierced lines of old brilliant-cut diamonds, within a coiled ropetwist frame, mounted in platinum and gold, French assay marks, maker's mark Dimensions:Length: 6.5cm

A diamond-set flower brooch Centrally-set with a cluster of old brilliant-cut diamonds, within a textured petal surround, encircled by a snake Dimensions:Length: 5.5cm

A late 19th century emerald and diamond brooch, circa 1880 Of quatrefoil design, set with old and rose-cut diamonds, with a central cross set with alternating square-cut emeralds and old brilliant-cut diamonds, detachable brooch fitting Dimensions:Le...

A mid 20th century jadeite jade and diamond giardinetto brooch The carved reeded jadeite jade vase with old brilliant-cut diamond foot and rim, issuing a stylised floral spray, set throughout with old brilliant-cut diamonds and accented with four mar...

A late 19th century diamond brooch, circa 1880 Designed as a floral spray, set throughout with old-cut diamonds, mounted in silver and gold Dimensions:Length: 8.0cm

A pair of mid-20th century diamond-set cufflinks Each of bi-coloured brushed bombé design, inset with five old brilliant-cut diamonds, to a similarly-set torpedo-shaped terminal, chain connectors Dimensions:Length: 1.3cm

A pair of mid 20th century diamond earrings Each designed as a stylised Fuchsia flowerhead, set throughout with old brilliant, single and baguette-cut diamonds, screw back clip fittings Dimensions:Length: 3.5cm

A late 19th century diamond brooch, circa 1890 Modelled as a foliate branch, set throughout with old brilliant-cut diamonds, mounted in silver and gold Dimensions:Length: 4.9cm

A mid-19th century diamond-set portrait miniature pendant/brooch The pear-shaped glazed locket containing a portrait of a lady wearing a white dress, to a ribbon scroll surmount set with rose-cut diamonds Dimensions:Length: 3.5cm

A MID 20TH CENTURY SAPPHIRE AND DIAMOND BROOCH, BY FRINGHIAN Designed as a stylised foliate cluster, set throughout with circular-cut sapphires, to raised old brilliant-cut diamond centres, suspending a palmier-link chain fringe with old brilliant-cu...

A late 19th century diamond star brooch, circa 1890 The twelve-rayed star set throughout with old brilliant and rose-cut diamonds, mounted in silver and gold, detachable brooch fitting Dimensions:Length: 2.8cm

A ruby and diamond brooch Designed as a circlet, set with alternating cushion-shaped rubies and old brilliant-cut diamonds Dimensions:Length: 2.3cm

An early 20th century diamond bar brooch Designed as a pierced lozenge with a central cushion-shaped diamond, to a tapered bar with pierced terminals, set throughout with graduated old brilliant-cut diamonds Dimensions:Length: 10.2cm

A mid-19th century diamond set brooch modelled as a stylised foliate cross, set throughout with old round, cushion and rose cut diamonds, unmarked Width: 50mm

A late 19th century sapphire and diamond-set brooch Designed as an oval-cut sapphire crescent, mounted on a flat bar with old-cut diamond terminals Dimensions:Length: 5.0cm

An early 20th century diamond brooch of open design, millegrain-set with graduated old brilliant-cut diamonds, unmarked Dimensions:Length: 3cm

A mid 20th century diamond and ruby set bow brooch the central scroll channel set with graduated baguette diamonds, the ribbons of pierced floral design set throughout with round cut rubies and round brilliant cut diamonds, apparently unmarked Width:...

A diamond-set flower brooch centrally-set with a cluster of old brilliant-cut diamonds, within a textured petal surround, encircled by a snake Dimensions:Length: 5.5cm

A retro ruby and diamond brooch, circa 1940 Modelled as a stylised flower, the stamen composed of a cluster of circular-cut rubies, the leaves edged with single-cut diamonds Dimensions:Length: 6.2cm

A late 19th century diamond brooch/pendant of stylised floral design, set throughout with old brilliant-cut diamonds, detachable brooch fittings, unmarked Dimensions:Width: 3.3cm

A diamond 'en tremblant' spray brooch, circa 1900 The floral spray with 'en tremblant' flowerheads, set throughout with old-cut diamonds Dimensions:Length: 10.0cm

A mid 19th century diamond brooch of floral design set throughout with rose-cut diamonds, unmarked Dimensions:Diameter: 2.5cm

A late 19th century diamond crescent brooch, circa 1880 The central line of five graduated old brilliant-cut diamonds in a rose-cut diamond crescent-shaped surround, mounted in silver and gold, later rhodium plated, one diamond deficient Dimensions:L...

A split pearl and diamond crescent brooch, circa 1900 Set with a graduated row of split pearls, next to a graduated border of old brilliant and rose-cut diamonds, mounted in gold Dimensions:Length: 3.5cm

A sapphire and diamond novelty brooch Modelled as a beetle, pavé-set throughout with circular-cut sapphires and brilliant-cut diamonds, to ruby eyes Dimensions:Length: 4.0cm

A late 19th century diamond brooch of oval openwork design, set throughout with old and rose-cut diamonds, unmarked; in a fitted box for Marshall & Sons ... Edinburgh Dimensions:Length: 5cm

A diamond spray brooch modelled as a floral spray, set throughout with graduated old brilliant and cushion-cut diamonds, unmarked Dimensions:Length: 5.2cm

A diamond bar brooch the cluster millegrain-set with seven old round-cut diamonds, to a plain bar brooch, stamped 15ct Dimensions:Length: 6.7cm