A diamond set spray brooch, old cushion cut diamond to

A FINE ANTIQUE DIAMOND BROOCH set with an old mine cushion cut diamond of 4.00 carats in a cluster of old cut diamonds, accented by further old and rose cut diamonds to the openwork frame, the diamond

A DIAMOND FLOWER BROOCH, set throughout with old brilliant, cushion and single-cut diamonds, diamonds approximately 4.00cts total, length 7.3cm

DIAMOND FLOWER BROOCH The floral spray brooch set with old brilliant and single-cut diamonds, diamonds very approx. 1.70cts total, length 5.8cm

DIAMOND-SET 'SAINT ESPRIT' PENDANT/BROOCH, SECOND HALF OF THE 19TH CENTURY With slightly articulated wings, set throughout with old brilliant, cushion and rose-cut diamonds, the eyes set with pink gem

RAYMOND YARD Platinum, Diamond, Emerald, and Ruby Brooch the large floral-form spray brooch featuring round old European-cut diamonds weighing approx. 5.80 tcw., further set with emerald-cut emeralds

AN EARLY 20TH CENTURY DIAMOND AND RUBY NOVELTY CRICKET BROOCH set throughout with old-cut diamonds and a cushion-cut ruby. Estimated total diamond weight 1.00ct, 4.7cm by 1.7cm, 7.8 grams One diamond

A diamond and gem-set bar brooch. The split pearl and old-cut diamond star, within an alternating cushion-shape ruby and old-cut diamond crescent moon, to the knife-edge bar with rose-cut diamond and

A DIAMOND AND RUBY FLEUR DE LIS BROOCH, set with old-cut diamonds and a central cushion-cut ruby, to a flat-sided bar, total estimated diamond weight 0.25ct approximately. Measures 1.6cm by 3.3cm, 2.7

Platinum and Diamond Brooch centering a cushion old mine-cut diamond weighing approx. 3.00 cts. surmounted in a bow and starburst design set with old mine-cut diamonds; approx. 6.00 tcw.; 13.89 dwts.;

Belle Epoque diamond and platinum brooch centered by a bezel set cushion old mine cut diamond weighing approximately 2.00 carats and two European cut diamonds 0.95 carats each, further accented by old

A Victorian diamond star brooch / pendant, the ten point star set with graduated old cushion cut diamonds with rose cuts at the tips, the points interspersed with knife-edge sparks each terminating in

AN ANTIQUE DIAMOND SPRAY BROOCH designed as a floral spray, set throughout with rose cut, single cut and old cut diamonds totalling 4.0-5.0 carats, no assay marks, 6.8cm, 27.7g.

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

Flower brooch set with central cushion cut diamond weighing approximately 1.30cts, the petals are further set with additional old cuts, total diamond weight approximately 4cts.

Beautiful flower brooch in silver and 18k gold, set with center approx. 2.30-2.35ct (by formula) old mine cushion cut diamond, surrounded with approx. 10.00ctw in diamonds. Comes in fitted box.

PEARL AND DIAMOND BROOCH, LATE 19TH CENTURY The surmount of starburst design set with seed pearls, and cushion and old brilliant-cut diamonds, suspending a similarly set series of swag motifs and a 6.

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

GARNET AND DIAMOND TURTLE BROOCH With articulating head and flippers, set throughout with cushion-shaped, old brilliant and single-cut diamonds, the shell set with vari-cut demantoid garnets, the head

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.

DIAMOND AND ENAMEL WING BROOCH, CIRCA 1900 Realistically modelled as a single wing, the feathers set with old cushion-shaped and rose-cut diamonds, with openwork sections creating the illusion of shad

DIAMOND SPRAY BROOCH, MID 20TH CENTURY Of floral bouquet design, set throughout with old brilliant and cushion-shaped diamonds, diamonds approx. 4.45cts total, length 5.2cm

AN ANTIQUE PEARL AND DIAMOND FLOWER SPRAY BROOCH in yellow gold and silver, set with a baroque pearl of 13.4x9.0mm within a border of old mine and rose cut diamonds, no assay marks, 5.3cm, 9.1g. Accom

Antique Silver Topped Gold, Diamond, and Ruby Crescent Brooch / Pendantwith old European cut diamonds bead set to the inner row and outer row set with cushion cut rubies, the side bar elements with pr

A VINTAGE RUBY AND DIAMOND FLOWER BROOCH in yellow gold, designed as a floral spray, set with old and round brilliant cut diamonds accented by round and step cut rubies, the diamonds all totalling 0.5