A diamond panel brooch, the pierced geometric openwork design set throughout with round brilliant

A mid 20th century diamond double clip brooch, the two asymmetrical but identical pieces of pierced, swirling and curling design, abutting at a diagonal, set throughout with round brilliant, single an

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

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

A 14K yellow gold and diamond pendant/brooch the openwork fourteen karat yellow gold design set with round brilliant-cut diamonds; estimated total diamond weight: 0.95 carats. (6.0 dwt.; Diameter: 1 1

Fancy 14 karat Yellow Gold drop pendant in open work design. Set throughout with round brilliant cut Diamonds. Hallmarked and stamped "14K/585". Weighs approx. 3.4 grams (2.1 dwt). Shipping to be $20

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

ART DECO DIAMOND BRACELET, CIRCA 1930 Of openwork geometric design, set throughout with pear-shaped and brilliant and single-cut diamonds, diamonds approx. 6.15cts total, length 18.3cm, fitted case

BUCCELLATLI, A VINTAGE DIAMOND BOMBE DRESS RING in 18ct yellow gold and white gold, the tapering band of openwork design, set with round brilliant cut diamonds within star shaped pierced motifs, signe

14 Karat Gold & 5.29 Carat Diamond Broochof scrolling foliate design centering a 0.50 carat round brilliant diamond and set throughout with round brilliant and single cut diamonds weighing a total of

of pierced design, the wings set with scattered round brilliant cut diamonds, the body and antennae similarly set, unmarked yellow metal tests for 18ct gold, clasp with safety catch, width 2.4cm

Ladies' 14 karat White Gold circular brooch/pin. With an overlapped open work design, set with round brilliant cut accent Diamonds. Marked "14K". Measures approx. 1-1/8" in diameter. Weighs approx. 5.

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

AN EARLY 20TH CENTURY PLAQUE BROOCH the pierced lozenge-shaped plaque milgrain-set throughout with round brilliant-cut and eight-cut diamonds. Estimated total diamond weight 3.75ct, marked '18CT' and

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

Ladies' 14 karat ring in the form of a belt, in two-tone design having white gold buckle station set with round brilliant cut Diamonds, with a pierced open work band. Ring size 5-1/4. Weighs approx. 2

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

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

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

Art Deco Sterling silver and paste brooch The articulated brooch of geometric design, set throughout with round, baguette, cabochon, and square-cut paste; 1920s Sterling silver Signed with maker's mar

A VINTAGE DIAMOND BROOCH of scrolling design, set with round brilliant cut and baguette cut diamonds, suspending a trio of tassels further set with round cut and baguette cut diamonds, the diamonds al

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

VOURAKIS - A DIAMOND LILY BROOCH pavé-set throughout with round brilliant-cut, eight-cut and baguette-cut diamonds. Estimated total diamond weight 12.00ct, marked 'Vourakis', 7.8cm by 5cm, 39.2 g

DIAMOND-SET PENDANT/BROOCH, 19TH CENTURY Of openwork design, set throughout with cushion-shaped diamonds in pinched-collet settings, diamonds approx. 2.40cts total, detachable brooch fitting, length 3