AN OPAL BAR BROOCH, FRENCH in high carat yellow gold,

1.68 CARAT DIAMOND AND ONYX BAR BROOCH in high carat yellow gold, in Art Deco design set with round cut diamonds totalling approximately 1.68 carats and faceted onyx, unmarked, 6.6cm, 5.3g.

AN ANTIQUE OPAL AND DIAMOND BROOCH, 19TH CENTURY in high carat yellow gold, designed as a crescent moon jewelled with graduated cabochon opals accented by old and rose cut diamonds, set to a plain bar

ANTIQUE OPAL, DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in high carat yellow gold, in open heart design set with a moon cabochon opal, old and rose cut diamonds totalling approximately 10.00 carats and

AN ANTIQUE DIAMOND AND ENAMEL BROOCH / CHOKER JEWEL, FRENCH MID 19TH CENTURY in high carat yellow gold, the octagonal face set with an old cut diamond within an enamelled scene depicting cherubs, unma

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,

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

18 carat gold pearl set brooch, with an oval opal at 12mm high above two bars, 4.7 grams, 51mm long

LOUIS AUCOC (Attributed to), BEAUTIFUL ART-NOUVEAU MULTI COLOR ENAMEL AND GEMSTONE BUTTERFLY BROOCH,French, High carat gold.The wings beautifully with multi color enamel, including vibrant red and ora

A DIAMOND, GARNET, PEARL AND ANCIENT GREEK COIN BROOCH in high carat yellow gold, comprising an ancient Greek coin in a border of brilliant cut diamonds, accented by oval cut garnets and pearls, no as

NO RESERVE - AN ANTIQUE SAPPHIRE, EMERALD AND PEARL BROOCH in high carat yellow gold, set with alternating cushion cut sapphires and emerald accented by cannetille work, suspending a series of five sw

VINTAGE GOLD BRACELET, FRENCH in high carat yellow gold, comprising of articulated gold links, marked indistinctly, 18.2cm, 94.9g.

AN ANTIQUE RUBY AND DIAMOND BROOCH in high carat yellow gold, comprising of two horseshoe motifs jewelled with alternating round cut rubies and diamonds, unmarked, 4.1cm, 6.9g.

AN ANTIQUE DIAMOND STARBURST BROOCH in high carat yellow gold and silver, designed as a star, the points set with graduated old round and rose cut diamonds, unmarked, 3.4cm, 6.2g.; AN ANTIQUE DIAMOND

AN ANTIQUE AGATE SNAKE MOURNING BROOCH in high carat yellow gold, taking the form of a serpent winding around a polished agate semi sphere, apparently unmarked, 4cm, 27.8g.

AN ANTIQUE HAIRWORK MOURNING LOCKET BROOCH in high carat yellow gold, comprising of a central hairwork panel set with a gold heart, in a decorated filigree border, unmarked, 2.5cm, 4.8g.

ANTIQUE 73.25 CARAT CITRINE BROOCH in high carat yellow gold, set with an oval cut citrine of approximately 73.25 carats, unmarked, 3.6cm, 20.7g.

AN ANTIQUE YELLOW GOLD BROOCH. Tested high carat yellow gold, W: 34.28mm, weight: 5.8 gram.

AMETHYST AND AQUAMARINE BROOCH in high carat yellow gold, set with a cabochon amethyst in a border of round cut aquamarine with glass locket back, unmarked, 2.9cm, 4.4g.

ANTIQUE ETRUSCAN REVIVAL BROOCH in high carat yellow gold, in Etruscan revival form, unmarked, 4.7cm, 10.2g.

PEARL AND DIAMOND ARROW BROOCH in high carat yellow gold, in arrow motif set with a pearl and rose cut diamonds, 4.5cm, 4.7g.

AN ANTIQUE OPAL PENDANT in high carat yellow gold, set with a cabochon opal in gold filigree border, unmarked, 4.0cm, 6.45g.

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.

AN ANTIQUE DIAMOND AND ENAMEL PANSY BROOCH / PENDANT in high carat yellow gold, designed as a head of a pansy flower, set at the centre with an old cut diamonds within a border of shaded purple and pi

ANTIQUE ART NOUVEAU PERIDOT, PINK TOURMALINE AND PEARL BROOCH / PENDANT in high carat yellow gold, in Art Nouveau design set with an emerald cut peridot and seed pearls, suspending a pear cut pink tou