A diamond and gem-set spider and fly brooch. The

Russian Diamond, enamel, and gem-set spider brooch The ruby-eyed spider with a body of single-cut diamonds, a circular-cut ruby, and green enamel with diamond and sapphire legs Silver-topped 14k pink

Two early 20th century gold gem-set bar brooches. To include a split pearl shamrock brooch, together with a rose-cut diamond, circular-shape sapphire, split pearl and cultured pearl fly brooch. Length

A late Victorian silver and gold diamond fly brooch. The pave-set diamond fly, with red gem eye highlights. Estimated total diamond weight 0.35ct. Length 1.9cms. Total weight 2.4gms.

An early 20th century diamond and gem-set insect brooch. Designed as an old-cut diamond fly, with oval-shape sapphires highlights and circular-shape ruby eyes, atop a plain bar. Estimated total diamon

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

A gem-set fly brooch. The oval amethyst cabochon body, to the circular jade thorax, textured wings and circular-shape ruby eyes. Length 2.4cms. Weight 3.9gms. Jade untested. Overall condition good. Mi

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.

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

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

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

A diamond and gem-set brooch. Designed as a carved mother-of pearl and amethyst floral spray, with onyx and brilliant-cut diamond basket. Total diamond weight 0.40ct, stamped to mount. Length 4cms. We

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2

A diamond and gem-set brooch. Of openwork design, the foil-back emerald and green paste quatrefoil, within a diamond and paste replacement scrolling surround. Estimated total diamond weight 1ct. Lengt

GEM SET FLY BAR BROOCH, set with a blue sapphire, pearl, rubies and ddiamonds. L. 4.2 cm. 2.8 grams.

Two early 20th century diamond and gem-set brooches. To include an alternating square-shape emerald and old-cut diamond line brooch, together with a Martin Mayer green paste circle brooch. One with ma

A diamond and gem-set brooch. The cultured pearl and old-cut diamond, suspended from a rose and old-cut diamond scrolling surround, with circular-shape synthetic ruby and cultured pearl highlight. Est

A diamond and gem-set brooch. Designed as a pheasant, the pave-set seed pearl and turquoise body, with circular-shape diamond tail. Length 4.7cms.

A mid 20th century 9ct gold diamond and gem-set brooch. Estimated total diamond weight 0.20ct. Hallmarks for London, 1963. Length 4.2cms. 7.6gms.

Two diamond and gem-set brooches. To include an early 20th century cultured pearl and diamond bar brooch and a composite split-pearl and blue paste brooch. Estimated total diamond weight 0.10ct. Lengt

Two diamond and gem-set brooches. Each designed as two carved amethyst and vari-cut diamond flowers, to the carved nephrite jade leaves and gathered stems. Estimated total diamond weight 0.15ct. Lengt

A late 19th century silver and gold diamond and gem-set brooch. The rose-cut diamond dove with ruby eye, holding a pearl and old-cut diamond garland, to the similarly-cut diamond arrow head and fletch

An early 20th century Egyptian Revival gold, diamond and gem-set brooch. The carved moonstone scarab with ruby and rose-cut diamond surround, to the rose-cut diamond accent openwork wing sides. Austri