Lot: 14K white gold brooch in form of a bell encrusted with, Lot Number: 0001A, Starting Bid: $400, Auctioneer: Nadeau's Auction Gallery, Auction: Important Annual New Years Day Auction, Date: January 2nd, 2017 AEDT

Lot: 14K white gold brooch in form of a bell encrusted with, Lot Number: 0001A, Starting Bid: $400, Auctioneer: Nadeau's Auction Gallery, Auction: Important Annual New Years Day Auction, Date: January 2nd, 2017 AEDT

A diamond onyx brooch in the style of Art-déco  18 ct. white gold. Classical brooch with onyx and 109 small circular cut diamonds

A diamond onyx brooch in the style of Art-déco 18 ct. white gold. Classical brooch with onyx and 109 small circular cut diamonds

A diamond emerald onyx brooch in Art-Déco-style    14 ct. white gold. Richly decorated with over 100 small round cut diamonds

A diamond emerald onyx brooch in Art-Déco-style 14 ct. white gold. Richly decorated with over 100 small round cut diamonds

SAPPHIRE AND DIAMOND BROOCH. Of stylised scroll design, set with oval and marquise-shaped sapphires, baguette, oval, pear- and marquise-shaped diamonds, mounted in white gold.

SAPPHIRE AND DIAMOND BROOCH. Of stylised scroll design, set with oval and marquise-shaped sapphires, baguette, oval, pear- and marquise-shaped diamonds, mounted in white gold.

A RARE ART DECO HARDSTONE AND DIAMOND DEVANT DE CORSAGE, BY BOUCHERON -  Of mosaic design, the sculpted onyx ribbon bow, decorated with fluted jade foliate motifs and carved coral accents, to the central carved lapis lazuli knot, with circular and single-cut diamond trim, mounted in 18k white gold, circa 1925

A RARE ART DECO HARDSTONE AND DIAMOND DEVANT DE CORSAGE, BY BOUCHERON - Of mosaic design, the sculpted onyx ribbon bow, decorated with fluted jade foliate motifs and carved coral accents, to the central carved lapis lazuli knot, with circular and single-cut diamond trim, mounted in 18k white gold, circa 1925

PLATINUM, WHITE GOLD, AQUAMARINE AND DIAMOND CLIP-BROOCH, CIRCA 1930  The emerald cut aquamarine weighing approximately 95.00 carats, framed by round, square-cut and baguette diamonds weighing approximately 4.00 carats.

PLATINUM, WHITE GOLD, AQUAMARINE AND DIAMOND CLIP-BROOCH, CIRCA 1930 The emerald cut aquamarine weighing approximately 95.00 carats, framed by round, square-cut and baguette diamonds weighing approximately 4.00 carats.

ART DECO DIAMOND CLIP-BROOCH, CARTIER, LONDON, 1929. The openwork arrow-shaped clip pavé-set throughout with old European-cut diamonds, decorated further with 18 baguette diamonds and 1 kite-shaped diamond, altogether weighing approximately 4.70 carats, mounted in platinum and 18 karat white gold, numbered 7636. With original signed box.

ART DECO DIAMOND CLIP-BROOCH, CARTIER, LONDON, 1929. The openwork arrow-shaped clip pavé-set throughout with old European-cut diamonds, decorated further with 18 baguette diamonds and 1 kite-shaped diamond, altogether weighing approximately 4.70 carats, mounted in platinum and 18 karat white gold, numbered 7636. With original signed box.

An Art Deco Jadeite, Diamond and Platinum Brooch, Ellis Bros., circa 1925  The twin jadeite plaques carved as a pair of butterflies amongst flowers, centering a diamond-set arch accented by black enamel, mounted in platinum and 18k white gold, signed Ellis Bros., French assay marks

An Art Deco Jadeite, Diamond and Platinum Brooch, Ellis Bros., circa 1925 The twin jadeite plaques carved as a pair of butterflies amongst flowers, centering a diamond-set arch accented by black enamel, mounted in platinum and 18k white gold, signed Ellis Bros., French assay marks

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