AN EMERALD AND DIAMOND BROOCH the openwork geometric brooch set with three principal octagonal st...

IMPORTANT AND MAGNIFICANT EMERALD AND DIAMOND BROOCH, set to the center with an important octagonal cut 8.13 ct. emerald, Colombian origin. The Diamond shaped brooch further of part openwork design, s

AQUAMARINE AND DIAMOND BROOCH, CIRCA 1950 The octagonal-cut aquamarine within an openwork geometric frame set with single, old brilliant and baguette-cut diamonds, length 3.7cm For further informatio

AN AQUAMARINE AND DIAMOND BROOCH in geometric design, set with three round cut aquamarines accented by lozenge motifs set with baguette and rose cut diamonds, suspending an old European cut diamond dr

An emerald and diamond brooch millegrain-set with three step-cut emeralds and two cushion-cut diamonds, in a rose-cut diamond border, unmarked(Length: 4cm)

18K yellow gold brooch set with three faceted emeralds and two full-cut diamonds. Stamped 18K. 30 x 34 mm. Wt. 9 grams.Provenance: Property from a prominent Dallas estatePlease note that measurements

ART DECO DIAMOND BROOCH, CIRCA 1930 Of openwork, geometric design, set with old brilliant-cut diamonds, diamonds approx. 2.70cts total, length 4.4cm

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

Pendant. 14kt yellow gold openwork brooch or pendant inlaid throughout with prong-set round brilliant cut diamonds and round cut emeralds terminating in a single prong-set round brilliant cut diamond

A diamond and gem-set brooch. Of openwork design, the foil-back emerald and green paste quatrefoil, within a diamond and paste replacement scrolling surround. Estimated total diamond weight 1ct. Lengt

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

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

DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1950 Of openwork scroll design, each channel-set with three step-cut diamonds, the scrolls pavé-set with brilliant-cut diamonds, accented by baguette-cut diamond

A PLATINUM, EMERALD AND DIAMOND BROOCH Featuring two shield step-cut emeralds in a circular spray design with three dangling strands set with round, marquise-shaped, square and baguette diamonds weigh

10 Karat Gold, Diamond, & Sapphire Brooch The openwork plaque of oblong shape and geometric design is set with round brilliant diamonds weighing a total of 0.32 carats and round blue sapphires weighin

DIAMOND PLAQUE PENDANT/BROOCH, MID 19TH CENTURY Of openwork foliate design, set throughout with cushion-shaped diamonds, principal diamond approx. 0.90ct, remaining diamonds approx. 4.40cts total, la

JADE AND DIAMOND BROOCH; EMERALD AND DIAMOND BROOCH 1st: The openwork panel set with marquise-shaped jade cabochons and brilliant-cut diamonds, 2nd: The lozenge-shaped panel composed of polished rods,

Of openwork geometric design, set with circular and baguette-cut diamonds, brooch measuring approximately 88mm (length), 23mm (width)

A RUBY AND DIAMOND BROOCH / PENDANT comprising an octagonal frame set with step cut rubies and round brilliant cut diamonds with an openwork circle centre, the bail set with a trio of round brilliant

ART DECO DIAMOND BROOCH/CLASP, CIRCA 1935, AND TRIPLE ROW CULTURED PEARL NECKLACE The openwork geometric plaque set throughout with cushion-shaped and old brilliant diamonds, with step and baguette-cu

Antique 14K sterling silver rose diamond and emerald brooch, rose diamonds set in sterling silver brooch with centerpiece of emerald stone, three emeralds hang in teardrop style, pin and catch on back

MOONSTONE AND DIAMOND-SET BROOCH/CLASP/PENDANT, LATE 19TH CENTURY, ON A THREE-ROW CULTURED PEARL NECKLACE The central moonstone cabochon within an openwork surround of old cushion-shaped diamonds, wit

ANTIQUE LADY'S DIAMOND AND EMERALD BROOCH H 1.75":A flower form brooch with each flower having a central emerald surrounded by twenty-four diamonds, three stems containing thirteen diamonds all set in

ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, CIRCA 1920 1st: Each earring with an openwork surmount of geometric design, set with single-cut diamonds, suspending a jadeite jade plaque carved t

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2