JEWELRY. 18kt Gold and Colored Gem Unicorn Brooch.

18kt yellow gold unicorn form brooch with buckle form collar and round faceted colored gem eyes. Stamped, "18K" verso. Total approx. weight is 8.9 dwt (gross). From a Mamaroneck, NY estate.

Vintage 18kt yellow gold floral form brooch set with (60) round faceted colored gems. Apparently unmarked. Total approx. weight is 12.4 dwt (gross). From a Long Island, NY estate. Dimensions: brooch m

Vintage 18kt yellow gold brooch comprised of a central prong-set faceted gem surrounded by layers of colored gem cabochons accented by round brilliant cut diamonds. Center faceted gem, most probably a

18kt yellow gold peacock form brooch inlaid with an array of faceted colored gems to splayed tail feathers, and round faceted diamond accents to body. Apparently unmarked. (11) emeralds? measure betwe

18kt yellow gold brooch featuring a central oval faceted colored gem, an openwork scrolling surround, and (4) Old European cut diamond accents. Colored gem measures approx. 16.8mm x 13.0mm. Apparently

Italian 18kt yellow gold bird or cockatoo form brooch displaying an oval turquoise belly accented by faceted and cabochon colored gems, and a single colored gem cabochon eye. Stamped verso, "750&

Italian 18kt yellow gold floral form brooch inlaid with (21) blue colored gem cabochons. Stamped, "18K Italy". Total approx. weight is 13.0 dwt (gross). From a Long Island, NY estate. Dimens

Italian 18kt yellow gold brooch comprised of (3) florets with central pearls surround by (5) round faceted gems including sapphires, emeralds, and rubies. Stamped verso, "K18 Italy". Total a

Brooch. 18kt yellow gold floral form pendant or brooch displaying an applied butterfly with pave diamond 18kt white gold wings. Brooch is further accented by (2) prong-set round brilliant cut diamonds

Butterfly Brooch. 18kt white gold butterfly brooch inlaid with assorted faceted colored gems and diamonds. En tremblant wings. Stamped, "750" verso. Total approx. weight is 10.7 dwt (gross).

Includes an 18kt yellow gold dragon form brooch with colored gem eyes, a colored gem cabochon to mouth, and (4) Lapis Lazulis globes in each mouth. Accompanied by an 18kt yellow gold scrolling dragon

Includes a round 18kt white gold brooch set with 16 light pink faceted gems with 23 diamond accents - stamped verso, "750". Accompanied by an 18kt white gold cocktail ring set with a central oval pink

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

Colored Gem Bee Brooch. Signed Herbert Rosenthal 18kt yellow gold bee form brooch with body comprised of (2) blue faceted colored gems, wings inlaid throughout with a total of (12) round brilliant cut

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

Brooch. Signed 18kt yellow gold brooch in the form of a tarantula. Entirety of the form inlaid with faceted rubies and diamonds. Stamped verso, "1306 9648 AJ 18K". Total approx. weight is 3.

Bird Brooch. Signed Erwin Pearl 18kt yellow gold bird form brooch with round faceted colored gem eyes. Stamped, "© E. Pearl 18K". Signature has been double stamped so appears skewed/imp

Pegasus Brooch. Signed 18kt yellow gold pegasus form brooch with pierced raised wings, (12) circular faceted blue colored gems, and a single cut diamond eye. Inscribed verso, "18K" with an u

Pegasus Brooch. Signed 18kt yellow gold pegasus form brooch with pierced raised wings, (12) circular faceted blue colored gems, and a single cut diamond eye. Inscribed verso, "18K" with an u

Includes a 14kt yellow gold brooch or pendant in the form of a flower basket decorated with an array of faceted colored gems, colored gem cabochons, and diamond accents - apparently unmarked. Accompan

Figural Brooch. Italian 18kt yellow gold figural brooch depicting a female bust with enamel decoration to eyes and attire, and faceted colored gems to hair ornament and earring. Stamped verso, "1

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

18kt yellow gold horse form brooch with round faceted colored gem eyes, most surely sapphires, an a Florentine finish to gold work. Stamped, "18K" verso. Total approx. weight is 10.3 dwt (gr

Includes a branch form 18kt gold brooch with colored gems - stamped, '750'; a most probably Nepalese 14kt gold pendant with inlaid stones; and a 18kt yellow gold and synthetic Alexandrite ring. Ring s