Brooch c. 1850 in 18kt yellow gold enamels, diamonds

Brooches. Including an 18kt yellow gold and enamel diamond accented grasshopper brooch - stamped, "750"; an 18kt yellow gold bug brooch accented with colored gems and diamonds - stamped, &qu

18KT YELLOW GOLD AND DIAMOND BROOCH C.1960 W 2 3/4" L 1 1/2":Marked "750". Studded with 40 full cut diamonds weighing 2 cts.; 33 grams of gold. Circa 1940.

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

Antique Arabic Calligraphy Brooch. 19th c. 18k Yellow Gold, Silver and Enamel. With 66 Rose cut diamonds .007 to .021 cts. Clarity SI-I Range, color J-K (several chipped), minor enamel damage. 8.5 dwt

Brooch. Signed 18kt yellow gold scarecrow pendant or brooch with enamel decoration and diamond accents. With articulated legs. Signed, "18k" with maker's mark of stacked PM. Total approx. weight is 9.

DECO 18KT YELLOW GOLD DIAMOND/RUBY & ENAMELED JAGUAR BROOCH SIGNED ASCH GROSSBARDT, C. 1960, W. 30.6 GR., L. 2 3/4"

Ladybug Brooch. Signed Garavelli Italian 18kt yellow gold ladybug brooch with blue yellow and gold enamel decoration to the wings, pave diamond accents to the abdomen and pronolum, and blue colored ge

18KT GOLD ENAMEL RUBY DIAMOND BUTTERFLY BROOCH Ca. 1972 An outstanding vintage Designer 18Kt Yellow & White Gold Ruby Diamond Enamel Butterfly Brooch, stamped '18K BR72 JON & Co' nice open work desig

18KT GOLD ENAMEL RUBY DIAMOND BUTTERFLY BROOCH Ca. 1972 An outstanding vintage Designer 18Kt Yellow & White Gold Ruby Diamond Enamel Butterfly Brooch, stamped '18K BR72 JON & Co' nice open work desig

and Colored Gem Pendant or Brooch. Cartier Panthere style signed Mayors 18kt yellow gold panther form pendant or brooch. With black enamel decorated body displaying (33) round brilliant cut diamonds a

Swan Brooch. Continental 18kt yellow gold swan form brooch inlaid with (49) single cut diamonds of various sizes, colored gem cabochon eyes, and an iridescent panel of enamel to body of swan. Stamped

Ladybug Brooch. Signed Tiffany & Co. 18kt yellow gold ladybug brooch with red black and gold enamel decoration to wings, (24) pave diamond accents to the abdomen and pronolum, and blue colored gem

Includes an Italian signed Garavelli 18kt yellow gold frog brooch with green enamel decoration and full cut diamond eyes - stamped to underside, "750 Italy 18kt" with an Italian national mar

18kt yellow gold foliate form brooch comprised of (6) oval form salmon coral cabochons, (4) round full cut diamonds, and a surround of green and white enamel decoration to leaves. Stamped verso, &quot

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

Estate 18kt yellow gold floriform brooch, three tiers of cobalt blue enamel petals, center solitaire diamond, approx 0.30ct, clarity: VS1, color: I, framed by seven additional diamonds, approx 0.75ctt

Scorpion Brooch. Italian 18kt yellow gold scorpion form brooch decorated with gradated enamel in shades of red, orange, yellow, and green. Diamond accents and colored gem eyes. Stamped verso, "18

Vintage Corletto 18Kt Yellow Gold & Hand Painted Portrait Pendant. Blue Enamel border, and diamond in portrait. Center brooch is ORIGINAL CORLETTO. The surrounding sterling silver, pearls and 14kt yel

Signed David Webb 18kt yellow gold and diamond brooch. Central pear-shaped diamond measures approx. 4.0mm x 5.0mm or approx. 0.35cttw. Stamped, "© WEBB ® 18K". Total approx. weight

18kt yellow gold bird brooch with blue enamel decoration to wings further accented by a total of (9) single cut diamond accents. Total approx. weight is 12.2 dwt (gross). From a Greenwich, CT estate.

Including an Italian 18kt yellow gold and enamel intertwined circle brooch - stamped, "Italy 18K"; a 10kt yellow gold and enamel flower form brooch with central diamond accent; and a 10kt ye

Includes a signed Italian 18kt yellow gold portrait pendant/brooch of a beauty with diamond accents and enamel decoration to frame - signed HIL, and stamped, "Italy K18" to bail; a 14kt and diamond qu

a. One filigree star & crown lapel pin in 18kt yellow gold, weighing 3.7 grams. b. One loose round brilliant cut diamond, weighing 0.13ct. c. One brooch set with purple colour paste in silver, weighin

18KT. Yellow Gold, Emerald, and Enamel Tiger Brooch, signed 18K with maker's mark, the nose and toes with diamond points, 2 5/16" L., Weighs 29 grams