JEWELRY. Gubelin 18kt Gold and Diamond Brooch.

Signed Gubelin 18kt yellow gold foliate form brooch with 18kt white gold "stem" inlaid with a graduated band of (5) single cut diamonds. Stamped, "750 356404" with a pictorial hall

Italian 18kt yellow gold foliate form brooch accented by (8) clusters of prong-set round brilliant cut diamonds. Diamonds measure approx. 2.5mm each. Total of (24) round brilliant cut diamonds. Stampe

Italian 18kt yellow gold woven openwork brooch set with 30 round brilliant cut diamonds. Each diamond weighs approx. 0.10 cts each; total approx. diamond weight is 3 cttw. Stamped, "Italy, K18", with

18kt yellow gold foliate form brooch with central prong-set carved flower pot accented by (13) prong-set round brilliant cut diamonds. Stamped, "18K" verso. Brooch backing is 14kt yellow gol

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.

18kt yellow gold bee form brooch inlaid with (18) round faceted sapphires and a single round brilliant cut diamond accent. Stamped, "18K" verso. Total approx. weight is 3.5 dwt (gross). From

18kt yellow gold figural brooch of a standing lady in heels. With round brilliant cut eyes and a nose measuring approx. 2.0mm each. Stamped verso, "18K ©". Total approx. weight is 11.8

Italian 18kt bi-color gold ribbon form brooch with edging terminating in a shaped edge accented by single cut diamond accents. Stamped, "Italy COM 18K". Total approx. weight is 8.6 dwt (gros

18kt white gold floral spray brooch inlaid throughout with jade cabochons of various shapes and pave diamond accents. Stamped verso, "18K". Total approx. weight is 7.3 dwt (gross). From a Sc

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

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

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

Earrings. Pair of signed Gubelin 18kt yellow gold foliate form earrings set with (3) single cut diamonds in 18kt white gold. With omega backs. Stamped, "750 Gubelin 440.124-06" with Gubelin

Includes a beautifully crafted antique Continental 18kt yellow gold wheat sheaf brooch inlaid throughout with rose cut diamonds. With a later marriage of an Israeli 18kt gold brooch back with screw fo

18kt yellow gold crescent moon and star brooch inlaid with (10) round faceted diamonds. Largest diamond measures approx. 4.0mm. Stamped, "18" verso. Total approx. weight of the brooch is 5.3

Diamond Brooch. 18kt yellow gold multi-tier brooch displaying a large oval turquoise cabochon with a surround of (24) round brilliant cut diamonds, (14) pear-shaped turquoise cabochons, and (18) pear-

Brooch. 18kt white gold frog brooch inlaid throughout with diamond accents and green cabochon emerald eyes. Stamped, "18K". Total approx. weight is 4.5 dwt (gross). From an Oley, PA estate.

Brooch. 18kt white gold frog brooch inlaid throughout with diamond accents and green cabochon emerald eyes. Stamped, "18K". Total approx. weight is 4.5 dwt (gross). From an Oley, PA estate.

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

Brooch. Antique 18kt yellow gold heart form brooch comprised of (28) 2.0mm pearls and a central 4.5mm pearl surrounded by (10) Old European cut diamonds measuring approx. 1.5mm each. Stamped, "18

and Diamond Brooch. Signed Bvlgari 18kt gold floral form brooch set with (9) round moonstone cabochons, (17) round faceted sapphires, and (38) diamonds of various sizes. Stamped, "Bvlgari" v

Brooch. The absolute sweetest signed Cartier 18kt yellow gold bunny brooch displaying prong-set faceted blue gem eyes, a ruby cabochon nose, a turquoise beaded vest, applied gold bow tie, and a diamon