Art Deco Platinum and Diamond Brooch, designed as a flower on fine knife-edge bars, set throughout with old European-cut diamonds, calibre-cut onyx, and suspending bezel-set diamond drops, millegrain accents, approx. total diamond wt. 6.50 cts., lg. 3 1/2 in.

Art Deco Platinum and Diamond Brooch, designed as a flower on fine knife-edge bars, set throughout with old European-cut diamonds, calibre-cut onyx, and suspending bezel-set diamond drops, millegrain accents, approx. total diamond wt. 6.50 cts., lg. 3 1/2 in.

A Pair of Diamond and Platinum Double-Clips, circa 1930 Designed as a papyrus flower decorated with old-cut diamonds, mounted in platinum, 4.8 x 4 cm.

A Pair of Diamond and Platinum Double-Clips, circa 1930 Designed as a papyrus flower decorated with old-cut diamonds, mounted in platinum, 4.8 x 4 cm.

ALBION ART Antique Jewelry -  Platinum, diamond, enamel brooch. Chaumet, France, c.1910

ALBION ART Antique Jewelry - Platinum, diamond, enamel brooch. Chaumet, France, c.1910

Cartier brooch - Oh My! This is spectacular! - cheap womens jewelry online, womens jewelry box, womens diamond jewelry

Cartier brooch - Oh My! This is spectacular! - cheap womens jewelry online, womens jewelry box, womens diamond jewelry

Natural Blue Star Sapphire Brooch, Gold, Platinum, and diamonds, ca.1908〜1917, Made by Bolin, jeweler to the a imperial Russian Court Russia.

Natural Blue Star Sapphire Brooch, Gold, Platinum, and diamonds, ca.1908〜1917, Made by Bolin, jeweler to the a imperial Russian Court Russia.

An early 20th century Belle Epoque  diamond & opal set brooch, designed as a three panel opal centre within old cut diamond set openwork scroll border, all supporting opal drop, all claw, collet & pave set in yellow & white metal, the reverse with detachable brooch fitting.

An early 20th century Belle Epoque diamond & opal set brooch, designed as a three panel opal centre within old cut diamond set openwork scroll border, all supporting opal drop, all claw, collet & pave set in yellow & white metal, the reverse with detachable brooch fitting.

A Georgian diamond bow brooch, English, 1820s. Cushion-shaped diamonds, rose-cut…

A Georgian diamond bow brooch, English, 1820s. Cushion-shaped diamonds, rose-cut…

Art Nouveau - Pendant by William Thomas Pavitt ca. 1905 <3

Art Nouveau - Pendant by William Thomas Pavitt ca. 1905 <3

An Art Nouveau plique-à-jour enamel, gold and pearl pendant/brooch, probably Austrian, 1900-1910. Composed of natural pearls, rose diamonds, platinum and gold.

An Art Nouveau plique-à-jour enamel, gold and pearl pendant/brooch, probably Austrian, 1900-1910. Composed of natural pearls, rose diamonds, platinum and gold.

Gorgeous!!  An Art Deco Aquamarine and Diamond Necklace, by Cartier, circa 1938

Gorgeous!! An Art Deco Aquamarine and Diamond Necklace, by Cartier, circa 1938

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