A diamond, enamel and gem-set brooch.

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

A late Victorian gold, enamel and gem-set bee brooch. The striped black enamel and old-cut diamond bee, atop a cultured pearl terminal pin. Estimated total diamond weight 0.45ct, H-I colour, SI clarit

A late 19th century 18ct gold enamel and gem-set butterfly brooch. The rose-cut diamond, ruby cabochon and split pearl butterfly, with black enamel limbs and outline, inset to the plain disc with step

Gold, Enamel, and Gem-Set Dragonfly Broochthe multicolor enamel wings and body set with full cut round diamonds weighing approximately .60 total carat (G-H color, VS-SI clarity), with cabochon ruby ey

TWO GEM-SET AND ENAMEL BROOCHES 1st: The Indian Civil Service brooch with central monogram set with calibré-cut rubies, sapphires and single-cut diamonds, further decorated with red and blue enam

THREE GEM-SET BROOCHES; SINGLE EARSTUD 1st: Of wreath design decoration with white and green enamel leaves and cushion-shaped diamonds, 2nd: The bar brooch set with a circular-cut amethyst and seed pe

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.

Gold and gem-set clown brooch The articulated clown with enamel eyes and mouth, the nose and buttons set with circular-cut rubies and sapphires, and a single-cut diamond 18k yellow gold 2.50 x 1.25 in

gem-set with diamond, seed pearl, enamel, sapphire and horn; gross weight approximately 26.5g

Brooch. 18kt yellow gold dog form brooch with brown/red enamel decorated belly, green faceted gem eyes, a single bezel set faceted ruby nose, and a collar set with (5) prong-set round faceted diamonds

comprising an enamel bangle bracelet (loss to enamel), an old European-cut diamond and black jade pendant, and a cultured pearl and onyx brooch; diamond weighing an estimated 0.20ct; bracelet size: 6

Colored Gem Dog Form Brooch. Portuguese 18kt yellow gold dog form brooch decorated throughout with brown enamel work, silvered-gold droopy ears inlaid with rose cut diamonds, and bezel set colored gem

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 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 early 19th century gold enamel and gem-set brooch. Of openwork design, the later added cushion-shape lapis lazuli panel and floral surround, to the enamel flower, ruby and opal scrolling foliate bo

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

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