A yellow metal bar brooch set with opals and diamonds.

A yellow metal bar brooch set with two small blue stones, 9ct top with steel pin, together with a quantity of various loose faceted gemstones, including quartz, turquoise, opals, paste stones, etc., b

NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an old cut diamond and an opal cabochon within two scrolling bars, stamped 15, 4.0cm, 3.9g.

the plain uniform bar set to the centre with an old round brilliant cut diamond and two similar slightly smaller diamonds at the terminations, unmarked white on yellow metal tests for platinum on 18ct

10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of dia

Ruby diamond opal brooch; steel and 18K yellow gold brooch with worn hallmarks; Test: white metal not gold/18K yellow gold, one oval 7x5mm opal is bezel set with small 3.5mm pearl accent set into yell

Victorian Opal, 15k Yellow Gold Bar Brooch. Featuring one oval opal cabochon measuring approximately 11.45 x 10.45 mm, set in a 15k yellow gold bar brooch mounting with safety chain and metal pin stem

A yellow metal bar brooch set with shell carved cameo. The whole approx. 1 1/2" wide

ANTIQUE VICTORIAN DIAMOND BROOCH AND PAIR OF EARRINGS, in precious yellow metal. The oval brooch set with diamonds to the centre in a star pattern, flanked with 4 double pearl sections. The earrings o

TWO YELLOW METAL AND GEM SET BAR BROOCHES TOGETHER WITH A GEM SET PENDANT. (3)

English 9K Yellow Gold Bar Form Brooch, center set with a diamond chip, 1 7/8" wide, 3/4" high, 2.1 dwt. Good condition. Provenance: From the Estate of Syril Frank, New York

15ct Yellow gold opal set bar brooch, silver bangle, silver toothpick and other costume jewellery

two rows of illusion set single cut diamonds, separated by curved yellow metal bars, known stamped total diamond weight 2.00ct, length 18cm, width 7mm, push-in clasp with a figure of eight safety catc

Victorian oval yellow metal diamond set Etruscan style brooch

Aquamarine, Diamond, Platinum-Topped, 14k Yellow Gold Bar Brooch. Featuring one emerald-cut aquamarine weighing approximately 3.60 cts., accented by six rose-cut diamonds, set in a platinum-topped, 14

French Art Deco Enamel, Diamond, 18k Yellow Gold Bar Brooch. Featuring alternating segments of black and mottled green enamel, accented by rose-cut diamonds, set in an 18k yellow gold bar brooch mount

Victorian Seed Pearl, Mother-of-Pearl, Diamond, Enamel, 12k Yellow Gold, Metal Brooch. Designed as as a stalk of flowers and leaves, one flower centering a rose-cut diamond set atop a blue enamel and

Period Edwardian 14K White and Yellow Gold Bar Pin Form Brooch, set with (1) central old European 0.20 point diamond, flanked on either side by (1) triangular shaped blue sapphire, 3.6 dwt, 3/4" high,

A COLLECTION OF VINTAGE JEWELLERY to include a micromosaic brooch, an enamel bar brooch, a natural pearl and turquoise set pendant, an opal style set brooch, two locket pendants, a gold metal bar broo

Antique Two gold and diamond brooches Comprising a fox hunting brooch with diamond eyes; and a bar brooch set with old European-cut diamonds and circular-cut sapphires Yellow gold Fox brooch 2. x 0.75

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

AN ANTIQUE RUBY AND DIAMOND BAR BROOCH in yellow gold, set with a cushion cut ruby within a border of old cut diamonds, between half-crescent moon shaped motifs set with alternating rubies and diamond

Art Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar Brooch Bezel set on the diagonal with four square French cut Diamonds [G/VVS], approximate total weight 2.05 carats, and enhanced with 16

AN ANTIQUE DIAMOND AND PEAR CRESCENT MOON BAR BROOCH in yellow gold, the crescent moon set with old cut diamonds all totalling 1.4-1.6 carats, the bar terminated with a pearl of 5.6mm, no assay marks,

Antique Victorian Opal, diamond, enamel, and gold brooch Set with cabochon opals and rose-cut diamonds, in a swirling surround of black enamel; 1880s Yellow gold 2.75 x 1.25 in; Gross weight 12.0 dwts