Two diamond and shell brooches. Each designed as a

Two diamond and shell brooches. Each designed as a spiral shell with pave-set diamond scrolling line highlight. Estimated total diamond weight 1.25cts. Length 3.7cms.

Gump's Black Onyx, Diamond, 18k Yellow Gold Crab Brooch. Designed as a crab, the shell comprised of a black onyx cabochon measuring approximately 15.2 x 19.5 mm, the eyes completed by two full-cut dia

Two diamond and gem-set brooches. Each designed as two carved amethyst and vari-cut diamond flowers, to the carved nephrite jade leaves and gathered stems. Estimated total diamond weight 0.15ct. Lengt

TWO DIAMOND FLOWER BROOCHES, CIRCA 1960 Each designed as a flower, the petals and stem set with cushion and old brilliant-cut diamonds, flowerhead of smaller brooch converts to a ring, diamonds approx

A mid 20th century diamond brooch. Designed as two alternately orientated foliate sprays, set throughout with vari-cut diamonds. Estimated total diamond weight 6.50 to 7cts, principal diamonds estimat

GUBELIN, RETRO, ROSE GOLD, PLATINUM AND DIAMOND BROOCH Designed as two curling feathers containing eight baguette and numerous round brilliant cut diamonds weighing approximately 1.60 carats total. 2

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

Tiffany & Co. Jean Schlumberger platinum and 18k yellow gold "Star Fish" brooch designed with sixty-two diamonds, 1.28 carats total weight, appx. 2 3/4". 46.65gr. Signed "Tiffany Schlumberger 18K PLAT

A late Victorian gold, turquoise and diamond brooch. Designed as an old and rose-cut diamond floral cluster, with pave-set turquoise cabochon surround and rope-twist double border, atop two circular t

Brooch measures 51mm x 42mm. Shell cameo, decorated with two diamonds. Marked 14k. Weight - 15.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancemen

DIAMOND AND EMERALD BROOCH, Designed as a bee, diamonds weighing approx 1.19 ctsand Emeralds weighing approx 6 cts. mounted in 18 karat yellow gold,completed by two round diamond eyesgr wt approx 7 dw

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.

14k white gold filigree frame set with shell cameo habille brooch depicting a classical figure. The cameo figure features two diamond accents as a necklace and earring. With a locking safety clasp and

AN ANTIQUE DIAMOND AND PEARL SWEETHEART BROOCH designed as two hearts set with pearls surmounted by a scrolling ribbon, set throughout with old cut diamonds totalling 1.9-2.1 carats, 4.0cm, 6.2g.

A ruby, diamond and cultured pearl brooch. Designed as two semi-baroque cultured pearl and ruby birds, perched upon a textured branch, with brilliant-cut diamond and circular-shape ruby floral highlig

THREE SEED PEARL AND DIAMOND-SET BROOCHES, CIRCA 1900 1st: Designed as two swallows suspending a heart, set with single and cushion-shaped diamonds, 2nd: Of floral and foliate design, decorated with p

Jade, Diamond, 18k White Gold Brooch. Designed as a flower with an articulated bee flying above, featuring four carved jadeite plaques for the petals, leaves and the bee, accented by two marquise-cut,

Victorian Enamel, Pearl, Diamond, 18k Yellow Gold Bow Brooch. Designed as a bow, featuring three round half pearls, accented by two old mine-cut diamonds weighing a total of approximately 0.20 cttw.,

A Two-Tone 14K Gold and Diamond Brooch A two-tone yellow and white gold brooch, designed as two acorns resting on yellow gold leaves, with the acorn caps and stems set with rose-cut, single-cut, and r

CORAL BROOCH/PIN, Designed as a flower, with two round cut diamonds weighing approx .40 cts. mounted in Gold , gr wt approx 12 dwts length 1 1/2 inches.

CARTIER, A CORAL AND DIAMOND FERN BROOCH in yellow gold, designed as a fern leaf, seat with two coral beads, accented by single cut diamonds, signed Cartier London, no assay marks, 5.1cm, 9.4g.

AN ANTIQUE SAPPHIRE, PEARL AND DIAMOND BROOCH in 18ct yellow gold, designed as an elongated oval, set with step cut sapphires, two pearls and two cross motifs set with rose cut diamonds, stamped 750,

Diamond, 14k Rose Gold Butterfly Brooch. Designed as a butterfly, the wings accented by rose-cut diamonds, the eyes completed by two single-cut synthetic rubies, set in a 14k rose gold mounting measur

Arno Malinowski for Georg Jensen, an Art Deco Danish silver brooch, model 312, designed circa 1935, heart form with two dolphins and shell, behind a foliate branch, 4.5cm, 13.4g