A DIAMOND SALAMANDER BROOCH designed as a salamander, set with round brilliant cut diamonds

A DIAMOND SALAMANDER BROOCH designed as a salamander, set with round brilliant cut diamonds totalling 0.53 carats, stamped 18K, 3.7cm, 3.6g.

An 18K white gold and diamond brooch Italy designed as a rose pavé-set with round brilliant-cut diamonds; estimated total diamond weight: 6.50 carats, mounted in eighteen karat white gold. (24.3

Platinum and Diamond Brooch, the circular-designed brooch set with thirty-two round brilliant-cut diamonds, with an approximate total weight of 1.60 carats, dia. 1-1/4", 4.5 grams total weight.

Cartier Retro sapphire, diamond, and gold brooch Designed as a gold scroll set with round brilliant-cut diamonds and circular-cut sapphires 14k yellow and white gold Signed Cartier, numbered 1 x

A DIAMOND BEE BROOCH designed a bee, set with round brilliant cut white, pink and yellow diamonds, stamped 18k, 2.8cm, 7.2g.

A fourteen karat gold, diamond, and ruby brooch designed as a bow, set with baguette and round brilliant-cut diamonds and calibré-cut rubies; estimated total diamond weight: 1.10 carats. 21.3 dwt; Le

A diamond and platinum brooch designed as a polished starburst motif set with round brilliant-cut diamond; estimated total diamond weight: 1.60 carats.9.0 dwt.; Diameter: 2 1/4 in.

A VINTAGE DIAMOND FLOWER SPRAY BROOCH designed as a flower, set with round brilliant, marquise and baguette cut diamonds all totalling 5.0-5.5 carats, no assay marks, 7.0cm, 18.7g.

Gold and Diamond Rose Motif Broochdesigned in textured yellow gold as a blooming rose on a stem with leaves, the rose centered with a prong set round brilliant cut diamond weighing approximately .25 c

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

DAVID WEBB: A DIAMOND AND ENAMEL BROOCH Designed as a tiger with black enamel stripes, the eyes set with round brilliant-cut diamonds; composed of 18k gold; length: 2.5 in.; signed David Webb, accomp

TIFFANY & CO., A RUBY AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a flower set with a round brilliant cut diamond in a cluster of round cut rubies, signed Tiffany & Co., st

A collection of three platinum and diamond broochesincluding one designed as a butterfly set with round brilliant-cut diamonds, estimated total diamond weight: 2.50 carats; one designed as a flexible

A VINTAGE RUBY AND DIAMOND FLOWER BROOCH in yellow gold, designed as a floral spray, set with old and round brilliant cut diamonds accented by round and step cut rubies, the diamonds all totalling 0.5

An 18K, bicolor diamond brooch designed as a feathery brooch, set with forty-eight single cut diamonds and seventeen round brilliant cut diamonds. Set with an estimated 1.84 carats (2in.; weight: 18.0

A platinum and diamond pendant/brooch designed as a heart shape convertible pendant/brooch, set with twenty-one round brilliant-cut diamonds, three marquise cut diamonds, and twelve baguette-cut diamo

A jadeite, diamond and platinum broochdesigned as an oval cabochon jadeite, measuring approximately 14.40 x 10.90 x 7.35 mm, within fluted mounting set with scrolling round brilliant-cut diamond pav&#

An 18K gold, platinum, diamond, and ruby brooch, Tiffany & Co. Schlumberger, "Ibex" designed as an ibex with a pavé-set round brilliant-cut diamond head, a pear-shaped ruby eye, and ribbed gold h

An eighteen karat white gold, jadeite jade, diamond, and ruby broochdesigned as an round brilliant-cut diamond set en tremblant butterfly with carved jade wings and circular-cut ruby eyes; estimated t

Sapphire, diamond, and platinum flower brooch Designed as a bouquet set with cabochon sapphires, single, old European, baguette, and round brilliant-cut diamonds Platinum 2.125 x 1.625 in; Gross weigh

A CULTURED PEARL AND DIAMOND EN TREMBLANT BROOCH, designed as a flower head with pink cultured pearl petals and an en tremblant stamen set with fancy grey-brown round brilliant-cut diamonds, with fanc

A VINTAGE BURMA NO HEAT RUBY AND DIAMOND BIRD BROOCH in yellow and white gold, designed as a cockatoo perched on a branch, the head pave set with round brilliant cut diamonds and a round cut ruby eye,

the brooch designed in yellow gold in a foliate motif and with eight prong set oval cut green tourmalines in an asymmetrical pattern and accented with five prong set round brilliant cut diamonds (1.5m

A ROCK CRYSTAL, NEPHRITE AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a sprig of snowdrops, each flower comprising a carved frosted rock crystal set with a round brilliant cut diamond, t