A diamond-set belt buckle brooch of navette-shape,circa 1940s, embellished with graduated old-cut

A LATE VICTORIAN NATURALISTIC DIAMOND AND NATURAL PEARL TASSEL BROOCH CIRCA 1890The convex gold backed silver top with curving rows of graduated pearls with old mine cut diamond set curving thorn bran

AN ART DECO DIAMOND BAR BROOCH, CIRCA 1940 in platinum, set with a row of graduated old cut diamonds accented by rose cut diamonds, all totalling 0.8-0.9 carats, with engraved foliate decoration to th

AN ANTIQUE DIAMOND BAR BROOCH CIRCA 1900 designed as a tapering bar set with graduated old cut diamonds totalling 0.8-1.0 carats, with scrolling decoration to the sides, unmarked, 4.5cm, 3.1g.

An early 20th century ruby, diamond and pearl bar brooch. The graduated cushion-shape ruby and old-cut diamond crescent, atop a knife-edge bar with similarly-set terminals and central pearl highlight.

AN EDWARDIAN DIAMOND AND HALF PEARL CRESCENT BROOCH CIRCA 1910The circular gold crescent set with graduated half pearls and old mine cut diamonds, approximately 0.42 carats total, to a pierced gallery

AN ANTIQUE ETRUSCAN REVIVAL DIAMOND BROOCH in yellow gold, the navette shaped body set with a row of five graduated old cut diamonds, with beaded and rope work decoration, glass locket compartment to

A late Victorian turquoise and diamond crescent brooch, circa 1880. Designed as a series of graduated oval-shape turquoise cabochons, with old-cut diamond spacers. Estimated total diamond weight 0.80c

A DIAMOND BROOCH, CIRCA 1955 Of stylised feather design, the quill and shaft set with graduated baguette-cut diamonds between scrolling barbs set throughout with European, old cushion and single-cut d

A FRENCH 1940S DIAMOND, SAPPHIRE AND CHRYSOPRASE DOUBLE CLIP BROOCHThe scrolled and geometric clips each with an old mine cut diamond and graduated channel set sapphire crescent, a cluster of old cut

LACLOCHE FRÈRES: ART DECO DIAMOND-SET BROOCH, CIRCA 1925 The onyx plaque, applied with a giardinetto motif set with carnelian cabochons, old single-cut and rose-cut diamonds, the geometric border

AN EARLY 20TH CENTURY CONVERTIBLE DIAMOND FLORAL TIARA/NECKLACE CIRCA 1910With seven graduated old mine cut diamond set gold backed silver flower heads, with screw fittings verso, one later, with rose

FABERGE, A SAPPHIRE AND DIAMOND BROOCH in circular design, set with two foliate clusters of cabochon sapphires, accented by stems set with single cut diamonds, within a border of graduated old cut dia

KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920 The pierced vase millegrain set with old brilliant, single and rose-cut diamonds, issuing similarly-set leaves and carved sapphire fl

A pair of late 19th-century diamond star brooches each of traditional design, set throughout with graduated old round-cut diamonds, unmarked; in a fitted case for Hamilton & Inches, 88 Princess Street

DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1940 Of openwork geometric form with scrolling detail, set throughout with old brilliant and single-cut diamonds, accented by baguette-cut diamonds and two collet-set

A mid Victorian diamond brooch , circa 1870, the flower head shaped brooch set with old brilliant cut diamonds, mounted in gold backed silver, approximately 6.90 carats total, 3.2cm wide Offered for s

CITRINE AND DIAMOND BROOCH, CIRCA 1945-50 The floral spray set with vari-cut citrines of orange and yellow tint, accented by old brilliant-cut diamonds, later pin fitting, length 5.0cm Footnotes: Alth

EMERALD AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1935 Of openwork scrolling spray design, each set with a circular-cut emerald, the scrolls pavé-set throughout with old brilliant-cut diamonds, accen

CARTIER: SAPPHIRE AND GEM-SET MINIATURE TREE BROOCH, CIRCA 1925 The umbrella-shaped miniature tree formed from a single carved sapphire, with single-cut diamond trunk, in an old brilliant and single-c

SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH, CIRCA 1955 Of scrolling design, set with calibré-cut sapphires in concealed settings and brilliant, old brilliant and baguette-cut diamonds, diamonds app

An Art Deco diamond and platinum brooch circa 1930 designed as a dimensional ribbon bow set with single and old mine-cut diamonds, suspending articulated step-cut diamond fringe, terminating in old mi

TWO DIAMOND FLOWER BROOCHES, CIRCA 1960 Each designed as a flower, the petals and stem set with cushion and old brilliant-cut diamonds, flowerhead of smaller brooch converts to a ring, diamonds approx

ILLARIO FOR BULGARI: DIAMOND BANGLE/TRIPLE-CLIP BROOCH, CIRCA 1935 Of geometric and scroll design, set throughout with old brilliant and single-cut diamonds with baguette-cut diamond accents, the cent

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx