A NOVELTY GEM-SET DUCK BROOCH

GEM-SET DUCK BROOCH The quacking duck wearing a hat decorated with circular-cut turquoise, ruby, emerald and sapphire, length 4.0cm For further information on this lot please visit Bonhams.com

A GEM-SET NOVELTY BROOCH, CIRCA 1965 Modelled as a cat with green chrysoprase cabochon body and red hardstone cabochon head, with gem-set eyes and gold whiskers and tail, mounted in 18K gold, length 2

A gem-set novelty brooch. Designed as a winged insect, with circular-shape green gem and diamond wings, circular-shape peridot and cultured pearl body. Length 3.7cms.

A gem-set novelty brooch. Designed as a bird in flight, with circular-shape colourless gem-set body and wings. Length 4cms.

A GEM-SET NOVELTY CLIP BROOCH, FRENCH, CIRCA 1960 The faceted agate face framed by woven gold hair beneath, with applied green hardstone eyes, gold lips and a ruby bead and seed pearl necklace, mounte

An 18ct gold opal and diamond novelty brooch, and an 18ct gold gem-set cluster ring. The brooch designed as a pair of sunglasses with oval opal cabochon lenses and brilliant-cut diamond bridge, the ri

An 18ct gold diamond, sapphire and ruby novelty brooch. Designed as a pave-set diamond duck, with ruby eye, swimming on oval sapphire cabochon and scrolling bar waves. Estimated total diamond weight 0

DIAMOND AND GEM-SET BROOCH, LEGNAZZI in two tone gold depicting a duck with various coloured gems, black enamel and brilliant-cut diamonds weighing approx. 0.40 ct. Maker's mark for Legnazzi.

Art Deco Platinum and Gem-Set Brooch, Cartierfinely designed in a flower basket motif, basket set with transitional cut, marquise cut, single cut round, and straight baguette cut diamonds weighing app

GEM-SET BROOCH, 1971 Set with vari-cut gemstones including sapphire, moonstone, aquamarine, amethyst and zircon, within an 18 carat gold abstract baton surround, maker's mark B&B, London hallmark, len

IMPRESSIVE CARVED EGYPTIAN REVIVAL GEM SET BROOCH. very fine detailed moonstone carving depicting a pharaohs head.bright diamonds and vibrant rubies. with pearls. pearls untested. Length 1.3 cm. width

A Russian gold, diamond, and gem-set brooch, Feodor Lorie, Moscow, circa 1899-1908. Formed as a three-leaf clover with finely-engraved gold leaves encircled by its own stem, set entirely with rose-cut

Marilyn Cooperman Gem-set brooch The bombe paisley brooch set with variously-cut emeralds, tourmalines, and heliodors 18k yellow gold and sterling silver Signed MFC 1 1/4 x 2 ins; Gross weight 20

Gold and Gem-Set Broochdesigned in a feather motif centering on a round cabochon emerald weighing approximately 2.74 carats, within a square of full cut round diamonds weighing approximately .32 total

A diamond and gem-set brooch silver metal, closed back setting, gem and diamond set. Centered by a oval garnet cabochon measuring 12.8x9.7mm surrounded by antique cut diamonds, rubies, and emerald acc

COLLECTION OF GEM-SET BROOCHES 1st: The floral spray brooch set with single-cut diamonds and circular-cut emeralds, 2nd: The crescent brooch set with seed pearls, 3rd: The spray brooch set with 5.5-7.

the gold brooch with fine cannetille work with leaf and rosette motifs in lozenge form centered with one green chalcedony plaque and with two round cut gemstones and one oval cut amethyst, suspending

Bettina Speckner Silver and gem-set brooch Of oval outline, the photo etching depicting a kitchen scene, framed by oval-cut smoky quartz, cabochon jasper, and hematite; c. 2000 Silver Signed with make

A late Victorian silver and gold gem-set brooch. The rose-cut diamond bee, with cultured pearl thorax and circular ruby cabochon eyes. Length 2.8cms. Total weight 3.8gms.

A diamond and gem-set brooch. Designed as a series of brilliant-cut diamond accent carved rock crystal flowers, atop a carved nephrite jade leaf. Estimated total diamond weight 0.10ct. Length 7.3cms.

Diamond and gem-set brooches A diamond, ruby, and 18k yellow gold bow brooch; and a diamond, ruby, emerald, sapphire, and 14k white gold bar brooch Gross weight 12.2 dwts

FOUR GEM-SET BROOCHES 1st: The oval-cut amethyst within a seed pearl surround, 2nd: Of floral design, set with seed pearls, 3rd: The bar brooch set with an oval-cut aquamarine within a seed pearl surr

A diamond and gem-set brooch. Designed as a woven basket, with circular-shape ruby accents and single-cut diamond collet rim, displaying a spray of diamond, emerald and ruby floral clusters. Estimated

Vintage White Gold, Diamond, and Gem-Set Brooch designed in a shaped lozenge form with allover filigree decoration, set with old European and old single cut diamonds weighing approximately .26 total c