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TIFFANY & CO.: AN ANTIQUE TOPAZ AND DIAMOND BROOCH

Description

TIFFANY & CO.: AN ANTIQUE TOPAZ AND DIAMOND BROOCH Centering a fancy-cut topaz measuring approximately 17.00 x 11.50 x 7.10 mm, framed by old European-cut diamonds, approximate total diamond weight 1.00 carat, in platinum-topped gold, weight 4.4 dwt, signed Tiffany & Co., length 15/16 in. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing

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TIFFANY & CO.: AN ANTIQUE TOPAZ AND DIAMOND BROOCH

Lot 1005

Estimate $4,000-$6,000

Mar 11, 2026, 12:04 PM EDT

Starting Price

Secure

$3,600

5 bidders are watching this item

Online Jewelry: Boston

Mar 02, 2026 12:00 PM EST

Boston, MA, United States

AN ART DECO PLATINUM AND EMERALD LINE BRACELET: AN ART DECO PLATINUM AND EMERALD LINE BRACELET With channel-set step-cut emeralds, engraved filigree accents, weight 7.5 dwt, length 7 1/16 in. For further information on this lot please visit

AN ART DECO PLATINUM AND EMERALD LINE BRACELET

AN EDWARDIAN PLATINUM AND DIAMOND RING: AN EDWARDIAN PLATINUM AND DIAMOND RING The plaque ring set with old mine and old European-cut diamonds, approximate total weight 1.75 carats, pierced platinum and millegrain accents, weight 3.2 dwt,

AN EDWARDIAN PLATINUM AND DIAMOND RING

AN EDWARDIAN PENDANT NECKLACE: AN EDWARDIAN PENDANT NECKLACE The pendant designed as a bow suspending old-European-cut diamond drops, set throughout with old European, old single, and rose-cut diamonds, approximate total weight

AN EDWARDIAN PENDANT NECKLACE

AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND DRESS CLIP: AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND DRESS CLIP Set with single and baguette-cut diamonds, approximate total weight 2.20 carats, with sapphire cabochon terminals, and engraved platinum

AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND DRESS CLIP

A CORAL, ONYX, PEARL, AND DIAMOND BROOCH: A CORAL, ONYX, PEARL, AND DIAMOND BROOCH Centering a large coral double cabochon measuring approximately 16.10 x 11.00 mm, bordered by rows of single-cut diamonds, a carved onyx ring, and an old

A CORAL, ONYX, PEARL, AND DIAMOND BROOCH

AN ART DECO PEARL NECKLACE: AN ART DECO PEARL NECKLACE The pearls graduating in size from approximately 1.90 to 4.05 mm, in a fitted Tiffany & Co. box, length 16 3/4 in. Footnotes: Please note that the pearls have not been

AN ART DECO PEARL NECKLACE

TIFFANY & CO.: AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND BAR PIN: TIFFANY & CO.: AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND BAR PIN Set with old European-cut diamonds, with bezel-set fancy-cut sapphire terminals, millegrain accents, weight 3.4 dwt, signed Tiffany

TIFFANY & CO.: AN ART DECO PLATINUM, SAPPHIRE, AND DIAMOND BAR PIN

AN ART DECO PLATINUM, EMERALD, AND DIAMOND BROOCH: AN ART DECO PLATINUM, EMERALD, AND DIAMOND BROOCH The circle brooch set with old European-cut diamonds, approximate total weight 1.50 carats, and channel-set emeralds, with pierced platinum and

AN ART DECO PLATINUM, EMERALD, AND DIAMOND BROOCH

AN ART DECO PLATINUM AND DIAMOND CONVERTIBLE PENDANT/BROOCH AND CHAIN: AN ART DECO PLATINUM AND DIAMOND CONVERTIBLE PENDANT/BROOCH AND CHAIN The plaque brooch set with old European and old mine-cut diamonds, approximate total weight 3.50 carats, with pierced foliate

AN ART DECO PLATINUM AND DIAMOND CONVERTIBLE PENDANT/BROOCH AND CHAIN

LARTER & SONS: AN ART DECO BI-COLOR GOLD, MOTHER-OF-PEARL, AND SEED PEARL DRESS SET: LARTER & SONS: AN ART DECO BI-COLOR GOLD, MOTHER-OF-PEARL, AND SEED PEARL DRESS SET Comprising a pair of cufflinks, four vest buttons, and three shirt studs, each with mother-of-pearl and seed pearl

LARTER & SONS: AN ART DECO BI-COLOR GOLD, MOTHER-OF-PEARL, AND SEED PEARL DRESS SET

AN ANTIQUE GOLD, ENAMEL, AND DIAMOND RING: AN ANTIQUE GOLD, ENAMEL, AND DIAMOND RING The navette-shape ring in blue enamel, with foil-back old mine, old European, and old pear-shape diamonds, set in silver, approximate total weight 2.00

AN ANTIQUE GOLD, ENAMEL, AND DIAMOND RING

A VICTORIAN BI-COLOR GOLD BANGLE BRACELET: A VICTORIAN BI-COLOR GOLD BANGLE BRACELET The hinged bangle centering a shaped, applied rose gold motif, with applied bead and ropework accents, weight 27.2 dwt, interior circumference 6 in. For

A VICTORIAN BI-COLOR GOLD BANGLE BRACELET

L. FRITZSCHE & CO.: AN ANTIQUE 14K GOLD AND SYNTHETIC SPINEL BANGLE BRACELET: L. FRITZSCHE & CO.: AN ANTIQUE 14K GOLD AND SYNTHETIC SPINEL BANGLE BRACELET The hinged bangle designed as a nail, with bezel-set synthetic spinel, weight 9.1 dwt, maker's mark for L. Fritzsche &

L. FRITZSCHE & CO.: AN ANTIQUE 14K GOLD AND SYNTHETIC SPINEL BANGLE BRACELET

AN ANTIQUE GOLD AND MICROMOSAIC PENDANT/BROOCH, CIRCA 1880: AN ANTIQUE GOLD AND MICROMOSAIC PENDANT/BROOCH, CIRCA 1880 The shaped micromosaic pendant/brooch depicting a dove with pink roses, within a geometric motif border, and framed by a gold bead and

AN ANTIQUE GOLD AND MICROMOSAIC PENDANT/BROOCH, CIRCA 1880

AN ANTIQUE GOLD, ENAMEL, AND DIAMOND PENDANT: AN ANTIQUE GOLD, ENAMEL, AND DIAMOND PENDANT Centering an enamel scene depicting Cupid and Psyche with a dove, bordered by blue enamel with floral and foliate motifs, set with rose-cut diamonds,

AN ANTIQUE GOLD, ENAMEL, AND DIAMOND PENDANT

AN ANTIQUE DIAMOND BANGLE BRACELET, FRANCE: AN ANTIQUE DIAMOND BANGLE BRACELET, FRANCE The double hinged, openwork bangle with bezel-set old mine-cut diamonds, approximate total weight 1.70 carats, in silver and rose gold, weight 29.1 dwt,

AN ANTIQUE DIAMOND BANGLE BRACELET, FRANCE

AN ANTIQUE 18K GOLD, GARNET, AND DIAMOND BANGLE BRACELET, FRANCE: AN ANTIQUE 18K GOLD, GARNET, AND DIAMOND BANGLE BRACELET, FRANCE The hinged, ropetwist bangle, centering a bezel-set carbuncle garnet measuring approximately 16.00 mm, with rose-cut diamond accents

AN ANTIQUE 18K GOLD, GARNET, AND DIAMOND BANGLE BRACELET, FRANCE

TIFFANY & CO.: AN 18K GOLD, RUBY, AND DIAMOND BROOCH: TIFFANY & CO.: AN 18K GOLD, RUBY, AND DIAMOND BROOCH Designed as flowers, each centering a cluster of circular-cut rubies, and full-cut diamonds, weight 15.0 dwt, signed Tiffany & Co., length 1 3/4 i

TIFFANY & CO.: AN 18K GOLD, RUBY, AND DIAMOND BROOCH

TIFFANY & CO.: AN 18K GOLD AND DIAMOND BUTTERFLY BROOCH: TIFFANY & CO.: AN 18K GOLD AND DIAMOND BUTTERFLY BROOCH Designed as a butterfly with a full-cut diamond accent, weight 6.8 dwt, signed Tiffany & Co., length 1 3/8 in. For further information on this

TIFFANY & CO.: AN 18K GOLD AND DIAMOND BUTTERFLY BROOCH

AN UNMOUNTED TOPAZ: AN UNMOUNTED TOPAZ The fancy-cut topaz weighing 18.10 carats. Footnotes: Accompanied by a GFCO Gem Lab report, numbered AAP48026, dated November 4, 2024, stating that the stone is a natural Topaz, kn

AN UNMOUNTED TOPAZ

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