A diamond and gem-set fish brooch.

A diamond and gem-set fish brooch. Deigned as a stylised carp, with circular-shape ruby and sapphires body, to the single-cut diamond head and tail. Estimated total diamond weight 1.40cts. Length 6cms

Jean Vitau Gold, Gem-Set, Mother-of-Pearl and Diamond Blow Fish Brooch 18 kt., the puffed fish's body encrusted with round pink tourmalines, set with 17 round diamonds ap. .55 ct., with round sapphire

A RBC diamond pave, approx. .20 ct. TW, yellow gold fish with oval citrine cabochon body and round faceted ruby eye; A blue topaz and RBC diamond pave, approx. .20 ct. TW, bicolor gold starfish. 1 1/2

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

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

The patinated silver swimming fish with blister pearl or cubic zirconia fins and round faceted blue green quartz scales. 18k gold support. 1 1/4" x 2 1/4". 13.7 dwt.

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

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

VAN CLEEF & ARPELS: DIAMOND AND GEM-SET FLOWERSPRAY BROOCH, 1930S The engraved and highly textured floral and foliate spray tied with a fluttering ribbon, decorated throughout with brilliant, old bril

VAN CLEEF & ARPELS: DIAMOND AND GEM-SET 'SCARECROW' BROOCH, CIRCA 1965 The textured clothing set with brilliant cut diamonds, accented by ruby and sapphire cabochons, with spherical chalcedony head, s