A gold bar brooch set with central opal bordered by

A 9ct white gold bar brooch set with central oval opal cabochon. The opal approx. 3/4" long, the brooch 2" wide overall.

AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between two old cut diamonds, with further rose cut diamonds to the bar, French import marks for 18ct gold, 3

set with central oval opal on bar, l 5.2cm

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

A 15ct gold bar brooch set with central amethyst. Together with another white metal example set with white paste stones and another. The bar brooch approx. 2 1/4" wide (3)

An antique 14k gold bar brooch set with a central floral shaped diamond cluster, set with thirteen old European cut diamonds. Flanked on either side by pave set diamonds, and two round Old Europeancut

A 9ct white gold bar brooch set with blue stone bordered by white stones in a heart setting. The brooch 2 1/4" wide

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,

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

Includes a 14kt yellow gold pear-form pendant or brooch set with a central oval cut opal and surrounded by (15) faceted sapphires - stamped verso, "14K". Accompanied by a 14kt yellow gold br

set with central oval opal surrounded by gold filigree work, l 5.5cm

set with central opal, surrounded by swirled gold mount, total weight 7gm

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a central cabochon opal within a scrolling openwork mount set with old cut diamonds, the diamonds all totalling 5.3-5.5 carats, n

A PLATINUM, WHITE GOLD AND DIAMOND BAR BROOCH The quatrefoil central ornament set with old European and old mine-cut diamonds weighing approximately 1.60 carats, accompanied by R.Barratt, Ipswitch fit

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

A BOULDER OPAL AND PINK SAPPHIRE BROOCH / NECKLACE in 18ct gold, set with a central polished boulder opal of 39.0mm in a border of round cut pink sapphires, on a black cord necklace, clasp stamped 750

18kt yellow gold floral form brooch with filigree leaves and petals. Flower is comprised of a central bezel set circular opal, (4) full cut diamonds, and (1) Old Mine cut diamond. Opal measures approx

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

(Lot of 2) Amethyst, opal and 9K gold bar brooches comprised of (1) oval-cut amethyst, weighing approximately 15.00 cts., set in a 9k rose gold bar brooch, measuring approximately 64 x 19 mm, marked 9

Bar form brooches. 14K Yellow Gold set with tiny pearls and a tiny central diamond. 2" long. 10K Yellow Gold missing one seed pearl drop, otherwise good condition. 1 7/8" long. 5.2 dwt.

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.

Three items of gem-set jewellery. To include an early 20th century 9ct gold purple paste bar brooch, an early 20th century gold opal stickpin, with a 9ct gold moonstone single-stone ring. Two with hal

A Continental Art Nouveau gold brooch with central glazed locket section bordered by scrolling detail and set with with three diamonds. Approx. 1 1/4" wide

Vintage carved amethyst jewelry set, includes necklace with cameo style pendant with brooch bar back, 14K gold border and clip, marked "14K", ring with large central amethyst with pearl halo a