A 9ct gold brooch set with opal cabochon 1 3/8'' long

A 9ct white gold bar brooch set with central oval opal cabochon. The opal approx. 3/4" long, the brooch 2" wide overall.

A 9ct gold pendant set with oval iridescent opal style ammolite opalescent cabochon, surmounted by a white stone. Approx. 1" long

An Art Nouveau Brooch. 15 karat gold brooch mounted with one bezel set round opal cabochon 1 1/2" x 5/8" Wt: 2.6 grams

Marked 14K gold bracelet set with 15 oval opal cabochons. 6-1/2" long, 1/4" wide. 4.7 dwt. MH. IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the auction you

An Opal Brooch. 14 karat yellow gold starburst brooch contains six prong set oval cabochon opals Diameter: 1.75" Wt: 10.7 grams

A 9ct gold gem-set brooch. Of openwork design, the oval opal cabochon, with a split pearl scrolling surround, to the circular-shape sapphire chevron sides. Hallmarks for London, 1988. Length 3.7cms. W

A 9ct gold brooch of foliate sprig form set with garnets and pearls. Aprox 1 3/4" long

Antique Victorian Opal, diamond, enamel, and gold brooch Set with cabochon opals and rose-cut diamonds, in a swirling surround of black enamel; 1880s Yellow gold 2.75 x 1.25 in; Gross weight 12.0 dwts

A pair of 9ct gold cufflinks set with tigers eye cabochon by M Oboler of South Africa. Approx 1" long

A PAIR OF VINTAGE OPAL DROP EARRINGS in 9ct yellow gold, each set with three round cabochon opals, stamped 9K ITALY, 1.7cm, 1.2g. 

A 9ct gold pendant fob set with central rotating seal section set with carnelian and bloodstone cabochons. Approx. 1 1/2" long

An Opal and Enamel Brooch / Pendant. 14 karat yellow gold mounting contains a polychrome decorated enamel piece with a prong set oval opal cabochon 1" x 1.75" Wt: 11.1 grams

A 9ct gold gem-set brooch and two opal stickpins. To include a vari-shape opal cabochon openwork brooch, with single-cut diamond highlights, together with two vari-shape opal stickpins. One with hallm

Art Nouveau Opal, peridot, and gold brooch Of scrolling design, set with a cabochon opal and circular-cut peridots; 1910s 15k yellow gold 1 in; Gross weight 2.1 dwts This work will shi

10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of dia

Marked 14 karat yellow gold pin set with two large oval opal cabochons (8.5 to 9 mm long) and eight smaller cabochons of opal (about 4 mm each). 1 11/16" long by 1 9/16" wide. Total weight: 11.4 grams

Very elegant deco brooch having five cabochon opals set in yellow gold crescent brooch surrounded by rich lapas stones. Very nice colors to the opal and lapis alike. W1 1/2" 7.8 grams standard Sold fr

10k yellow gold brooch pin with modern design with 5 oval cabochon opals each approx. 8mm x 6mm. 1 1/2" long pendant. 5.6 grams t.w.

A 15ct gold brooch of circular form set with turquoise and seed pearl. Together with a 9ct gold pendant of star form set with turquoise and seed pearl. Pendant approx. 1" long (2) Please Note - we do

Antique opal brooch pendant combo. Features a pierced scrolled design set with fiery opal cabochons. Tested 14k. Measures 1 2/3" x 1 2/3". Weighs 8.7 grams. Good condition. In house continental USA sh

AN OPAL AND DIAMOND BROOCH in yellow gold, set with a cabochon opal of approximately 13.61 carats, in a border of old cut diamonds totalling approximately 1.40 carats, unmarked, 2.5cm, 7.3g.

The foliate design in 14k gold set with twelve opal cabochons, marked 14KT on the pin. Opals measure 3 mm each, brooch is 1.75 x 1.5 inches. Weight 7.6 grams. We happily provide seamless in-house pack

white gold brooch center bezel set with one oval cabochon cut White Opal, approximately 54.80 carats, accented with 46 full cut round Diamonds [I/I-1], approximate total weight 0.48 carats, 27.1 grams

A 14kt Yellow Gold, Opal and Seed Pearl Pendant/Brooch, Set with one cabochon cut opal gemstone, approx. 9mm x 7mm, approx. 1 ct. Also set with twelve round and oval cut opals, approx. 0.02-0.20 pts.