18kt. Colored and White Diamond Shell Motif Brooch, By GIOIA

76 round brilliant cut white diamonds, approx. 1.97ctw., G-H, VS, 131 round brilliant cut colored diamonds, approx. 9.20ctw., colored diamonds are yellowish, greenish yellow and brownish yellow in hue

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).

14 Karat White Gold & Diamond Cameo The brooch/pendant of openwork design with floral motifs features the profile of a woman carved from shell wearing a necklace centering a round brilliant diamond we

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

Mughal navaratna? pendant displaying a central ruby cabochon surround by (8) colored gems, diamonds or pearls with the alternate side displaying a floral motif in enamel of green, white, and red - min

in a floral motif, the flowerhead with prong set cabochon faux turquoise on an elongated single stem with a white gold stylized ribbon bead set with single cut diamond accents weighing approximately .

Estate 18kt Yellow & White Gold Diamond Brooch Pin. Wreath form. Measures 1.25 inches in diameter. Weighs approximately 13.9 grams inclusive.

18kt White Gold, Platinum Top, Diamond Brooch Measuring (1.25") in diameter containing European cut diamonds in a floral design (H-SI2) approx. 2.46ct tdw, electronically tested, unsigned piece (9.6 g

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

White Gold and Diamond Flower Motif Broochdesigned in a flower motif with openwork and filigree detailing, set with full cut round diamonds weighing approximately 2.32 total carats (G-H color, SI-I cl

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

made in floral pattern, brilliant cut approx. 2,40 ct alternated with round sapphires approx. 5 ct, weight 14 gr.

Pink Sapphire and Diamond Brooch18kt white gold brooch that can also be worn as a pendant. Circular design with one row of round pink sapphires and two rows for small round diamonds.

Ladies 18kt white and yellow gold diamond brooch, having (19) single cut diamonds, approx. 0.08-0.05ct each (approx. 1.25cttw), presented in a crescent shape mount, accented by the sculptured yellow g

Emerald & diamond brooch in 18 kt white gold setting. 70 simple cut diamonds, approx weight 0.35cts. 74 emeralds, approx. 1.50cts. Total weight 18.70 grams. 2" X 1.5". See photos for condition. In hou

18KT WHITE AND YELLOW GOLD AND DIAMOND HUMMINGBIRD BROOCH Approx. 7.81 total dwt. (No Reserve*) Hummingbird with a pine cone and branch. Set with 36 single-cut diamonds, approx. 0.33 carats total weig

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

Chinese jade platinum and 18kt white gold brooch with diamonds. Marked PLAT 18ct. Brooch measures 46mm length. Jade measures 28mm x 17mm. Total weight 4.5dwt.

Vintage 18K yellow and white gold diamond, baroque pearl, and ruby bird-motif brooch clip with sixty round single-cut diamonds, approx: 1.16 ct tw., color: H-I, clarity: SI1-SI2, one 16 mm x 12 mm bar

Large antique 14k white gold and diamond carved shell habille cameo pendant brooch. Profile of a lady wearing a European-single cut diamond set necklace and single-set diamond hair ornament. Total Wei

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