An eighteen karat gold brooch

A group of gemstone and eighteen karat gold broochesincluding a circular-cut sapphire, yellow sapphire, ruby and diamond perched bird brooch; a circular-cut emerald, ruby and diamond bumble bee brooch

A French malachite and eighteen karat gold broochdesigned as a ship's wheel, with carved malachite fellow and gold handles. 30.1 dwt; length: 3 in

A diamond and eighteen karat gold broochdesigned as a bumble bee with round brilliant-cut diamond body and ruby eyes; estimated total diamond weight: 0.50 carat.3.9 dwt.; Length: 7/8 in.provenance:Fro

An diamond, gemstone and eighteen karat gold broochdesigned as a round brilliant-cut diamond pavé eagle hunting a gold snake, with ruby eye and step-cut sapphire accents, one wing set set en trembl

A gemstone and eighteen karat gold brooch, Hammerman Brothersdesigned as a lion, with circular-cut emerald eyes, circular-cut ruby nose and single-cut diamond pavé jowl. 11.8 dwt: length: 1 3/4 i

A blue topaz and eighteen karat gold pendant brooch, Bruno Guidi, Haroldo Burle Marx Brazil designed as an oval-cut topaz within polished gold bezel over brushed geometric form, accented by round bril

A ruby, diamond and eighteen karat white gold broochof bumble bee design, with invisible-set square-cut ruby body and round brilliant-cut diamond pavé wings; estimated total ruby weight: 4.70 car

A Georgian diamond and eighteen karat gold pendant broochof filigree design, featuring a rose-cut diamonds set cross, joined by a heart-shaped surmount and a pear-shaped pendant set with rose-cut diam

A group of jewelryincluding a seed pearl and eighteen karat gold portrait brooch; a garnet and silver strap bracelet; two eighteen karat gold rings set with oval cabochon jade or square step-cut emera

Tiffany 18k Frog Brooch 1.75''x1''. A lady's eighteen karat textured gold brooch with single diamond and ruby on arms. Bezel set emerald eyes. Clearly marked ''TIFFANY 18K'' on verso. It weighs 10.9 g

A group of gold broochesincluding a ten karat gold brooch depicting a cat chasing a mouse; an eighteen karat gold duck brooch; an eighteen karat gold bird brooch, featuring circular-cut peridot pav&#2

A group of gemstone and gold broochesincluding an eighteen karat gold bumblebee brooch, set with an oval cabochon coral; two fourteen karat gold brooches, set with an oval-cut amethyst or carved pink

A gemstone and eighteen karat gold pendant and broochincluding a starburst form pendant, set with circular cut or cabochon gemstones, centered by a hand painted portrait of Ganesh; a jade jabot pin.Pr

An eighteen karat gold, platinum, and diamond brooch, McTiegue designed as a unicorn with pavé-set diamond body; estimated total diamond weight: 2.00 carats, accented by a blue enamel collar and ruby

Tiffany & Company Eighteen-Karat Yellow Gold and Amethyst "Fireworks" Brooch, designed as a bursting firework and set with an oval-cut amethyst, with an approximate weight of 7.00 carats, signed "Fire

French Eighteen-Karat Yellow Gold, Diamond and Ruby Brooch, the retro brooch designed as foliage and set with ten round brilliant-cut diamonds, with an approximate total weight of 0.45 carats, two rou

Elizabeth Locke Eighteen-Karat Yellow Gold, Pearl and Mother-of-Pearl Brooch, the rectangular brooch mounted with a rectangular mother-of-pearl plaque engraved with a pair of songbirds, accented with

Two 18K gold and diamond brooches One is designed as a circular foliate brooch set with old European-cut diamonds mounted in platinum topped eighteen karat gold; the other is designed as a bow set wit

Victorian, eighteen karat gold; hunting case with black enamel detail, key wind, inner cuvette signed Patek Philippe & Cie, no. 43572; suspended from a ten karat gold brooch with seed pearl and black

A sapphire, white stone, and gold brooch set with a cluster of cabochon star sapphires with an eighteen karat gold tie, accented by channel-set sapphires and circular-cut white stones, mounted in low

Blue and green enamel foliate motif centering full cut diamond cluster and full cut diamond accents; total diamond weight approximately 0.90 carat; in eighteen karat gold. L: 2 1/2 in.; Gross weight:

With rubies, sapphires, full and single cut diamonds; in eighteen karat gold with Italian assay marks. L: 2 in.; Gross weight: 8.47 dwt.

An 18K yellow gold and diamond brooch, Mapamenos Natepas designed as a polished and textured eighteen karat gold leaf centering a round brilliant-cut diamond. (10.0 dwt.; Length: 1 1/2 in.) Please not

Rectangular polished malachite with gold rope detail suspending a polished malachite cube drop; in eighteen karat gold. L: 2 1/2 in., W: 2 in.; Gross weight: 19.54 dwt.