A DIAMOND BRACELET comprising three openwork plaques set throughout with old and rose cut diamond...

An Art Deco diamond plaque ring of angular design, set throughout with graduated old round and rose-cut diamonds, unmarked(Ring size: P)

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

A FINE ANTIQUE DIAMOND BROOCH / PENDANT, 19TH CENTURY the oval body of openwork design, set throughout with old cut and rose cut diamonds, the diamonds all totalling 3.6-4.2 carats, with retractable l

DIAMOND BRACELET, CIRCA 1950 Composed of articulated geometric and scroll plaques, set throughout with old brilliant, single and baguette-cut diamonds, on a strap of collet-set old brilliant-cut diamo

A platinum-topped gold floral sectional-link bracelet, set with gray, light blue and cream blister pearls, with lavender enamel connectors set throughout with old rose and old mine-cut diamonds with a

AN ANTIQUE DIAMOND BRACELET in 18ct yellow gold and silver, comprising stylised oval and baton links set with old and rose cut diamonds accented by further old mine cut diamonds, the diamonds all tota

A DIAMOND AND RUBY BRACELET, CIRCA 1960 The openwork strap formed as a series of stylised bow-shaped motifs with radiating plaques between, set throughout with vari-cut diamonds with graduated rows of

An early 20th century diamond foliate brooch. Of circular outline, the openwork scrolling panel, set throughout with rose and old-cut diamonds. Estimated old-cut diamond total weight 0.20ct. Diameter

BUCCELLATI: DIAMOND-SET BRACELET, CIRCA 1925 The articulating openwork links of 'modellato' foliate detail, set throughout with rose-cut diamonds, between 'ornato' engraved borders, mounted in silver

A sapphire and diamond pendant. Of geometric design, comprising three graduated oval-shape sapphires, within an old and rose-cut diamond pieced surround, suspended from a similarly-set surmount. Estim

A mid Victorian silver and gold diamond set brooch mount. Of openwork design, comprising vari-size old and rose-cut diamond spray leaves. Estimated total diamond weight 1.10 to 1.50cts. Length 6.5cms.

LACLOCHE FRÈRES: DIAMOND BROOCH, CIRCA 1925 Oval, of openwork form, the blossoming roses, rose bud and leaves pierced and millegrain-set throughout with old brilliant, single and rose-cut diamond

A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7

Antique cut diamond plate brooch in platinum. Brooch made of platinum set with rose cut diamonds in openwork motifs and three illusion claw centers with three antique cushion cut diamonds of approx. 0

DIAMOND BRACELET/CHOKER COMBINATION, CIRCA 1880 Set throughout with cushion-shaped and old brilliant-cut diamond clusters and pierced Greek-key plaques, connected via similarly-set scrolling motifs wi

PEARL AND DIAMOND BRACELET The three strands of 4.0-5.5mm pearls with a rose and old brilliant-cut diamond-set spacer, pearls untested, length 17.0cm

Red gold ring with diamonds 585 red gold ca. 2,6 g. Diamond-shaped openwork face set with three old-cut diamonds, total ca. 0,35 ct. VS-SI/I/J. Ring shoulders with French lily, palmette and lion head

Beautiful French openwork platinum brooch set with 4 white pearls with pink overtones, and diamond accents throughout - in both Old European and rose cuts. Stamped with the French domestic platinum ma

Art Deco Approx. 19.65 Carat TW Diamond and Platinum Wide Bracelet. Set with 3.15 Carat TW three old European cut diamonds and accented throughout with approx. 16.50 carat TW old mine cut diamonds. Di

A LATE 19TH CENTURY DIAMOND SWALLOW BROOCH set throughout with old-cut and rose-cut diamonds and with a cabochon ruby eye. Estimated total diamond weight 1.70ct, 1.8cm by 4.9cm, 6.8 grams Good condit

A VINTAGE DIAMOND BRACELET, FRENCH the openwork floral links set with rose cut diamonds, 17.0cm 16.7g.

A late Victorian gold diamond three-stone ring. Comprising three, star-set graduated old-cut diamonds, to the tapered band. Estimated total diamond weight 0.50ct, J-K colour, P2-P3 clarity. Ring size

DIAMOND BROOCH Of openwork scrolling design, set with old brilliant and rose-cut diamonds, length 5.7cm

YELLOW GOLD, DIAMOND AND RUBY BRACELET   Containing three old mine and 36 rose cut diamonds and 16 rectangular step cut rubies. 6 3/4 inches long. Engraved: C. 15.10 dwt. Property from the Estate of