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Brooches & Pins

18k Gold Brooches & Pins

18k Gold Brooches & Pins

298 Results

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18k Gold×

Van Cleef Arpels VCA GIA Sapphire Fine Diamonds 18k Gold Mid Century Ladies Brooch: Described by: Ayanna HFA Title: Van Cleef Arpels VCA GIA Sapphire Fine Diamonds 18k Gold Mid Century Ladies Brooch See our video here! Description:

May 03, 2025Hess Fine Auctions

Van Cleef Arpels VCA GIA Sapphire Fine Diamonds 18k Gold Mid Century Ladies Brooch

(6 bids)

18k Gold Mid Century Tiffany Co Turquoise Sapphire Dress Clip Brooch or Fur Clip: Described & Photographed By: Ayanna HFA DT59729 NOEDD Title: 18k Gold Mid Century Tiffany Co Turquoise Sapphire Dress Clip Brooch or Fur Clip Description: 18k Gold Mid Century Tiffany C

May 03, 2025Hess Fine Auctions

18k Gold Mid Century Tiffany Co Turquoise Sapphire Dress Clip Brooch or Fur Clip

(8 bids)

TIFFANY & CO 18k GOLD EMERALD FLOWER BROOCH: Tiffany & Co 18k gold brooch. Flower and bow motif with a rectangle cut emerald pendant. Hand engraved Tiffany signature on underside, marked 18k. Signature suggests vintage age. Brooch measures appro

3 days LeftThe Benefit Shop Foundation Inc.

TIFFANY & CO 18k GOLD EMERALD FLOWER BROOCH

(7 bids)

Signed 18k Gold Diamond and Ruby Fox Brooch: DESCRIPTION: Signed 18k gold textured fox brooch, featuring diamond encrusted eyes with small ruby cabochon centers. Hallmarked "18KT" on reverse and "14K" on clasp. Total weight: 18.68g (12.01 dwt) C

2 days LeftAkiba Galleries

Signed 18k Gold Diamond and Ruby Fox Brooch

(3 bids)

Elizabeth Locke: An 18K Gold, Turquoise and Diamond Pendant/Brooch: Elizabeth Locke: An 18K Gold, Turquoise and Diamond Pendant/BroochFeaturing round and oval turquoise cabochons accented by four round diamonds, signed with maker's markMeasures: 2 x 2 in.36.1 grams gr

2 days LeftJohn Moran Auctioneers, Inc.

Elizabeth Locke: An 18K Gold, Turquoise and Diamond Pendant/Brooch

(2 bids)

WALLACE CHAN 18K GOLD TOPAZ BROOCH PENDANT + MORE: Signed Wallace Chan pendant/brooch with a 14k gold chain link necklace. Carved intaglio clear topaz gemstone with cameo motif. Head of woman. Topaz surrounded by square cut rubies, round cut diamonds,

3 days LeftThe Benefit Shop Foundation Inc.

WALLACE CHAN 18K GOLD TOPAZ BROOCH PENDANT + MORE

(6 bids)

Cartier: An 18K Gold and Mother-of-Pearl Owl Brooch: Cartier: An 18K Gold and Mother-of-Pearl Owl BroochOf an owl motif, with carved mother-of-pearl finished by two round ruby eyes, signed Cartier, France, with French assay marks, no. 13764 and 14613Mea

2 days LeftJohn Moran Auctioneers, Inc.

Cartier: An 18K Gold and Mother-of-Pearl Owl Brooch

(1 bid)

TIFFANY & CO 18K GOLD DIAMOND RUBY FLOWER BROOCH: Tiffany & Co 18k gold brooch. Flower and leaf motif design. Flower shaped center with round cut diamond surrounded by rubies. Signed on underside. Marked 18k. Made in Italy. Measures approx 1.5 inches

3 days LeftThe Benefit Shop Foundation Inc.

TIFFANY & CO 18K GOLD DIAMOND RUBY FLOWER BROOCH

(5 bids)

Pigeons Blood Natural Ruby Diamond Mid Century Vintage Flower 18k Gold Large Brooch Pin: Described & Photographed By: AF CNX 0198 0446 Title: Pigeons Blood Natural Ruby Diamond Mid Century Vintage Flower 18k Gold Large Brooch Pin Description:Pigeons Blood Natural Ruby Diamond Mid Century

May 03, 2025Hess Fine Auctions

Pigeons Blood Natural Ruby Diamond Mid Century Vintage Flower 18k Gold Large Brooch Pin

(2 bids)

Diamond And 18k Gold Wreath Brooch: Diamond And 18k Gold Wreath Brooch Weighing 19.1 Grams And Having 12 Round Diamonds, Approximately .09 Ctw, I-J Color I1 Clarity. Diameter 1.5 Inches. Wire Transfer Or Cashier's Check Required For All

May 03, 2025J. GARRETT

Diamond And 18k Gold Wreath Brooch

(2 bids)

FIGURAL 18k GOLD set with FACETED HARDSTONES: 18k gold flower brooch set with several different hardstones. 1 1/2 inches. 2 dwt gross weight. Condition: Good. Temp No 2919

5 days LeftJohn McInnis Auctioneers,LLC

FIGURAL 18k GOLD set with FACETED HARDSTONES

(1 bid)

Ilias Lalaounis: An 18K Gold, Sapphire, Ruby and Diamond Brooch: Ilias Lalaounis: An 18K Gold, Sapphire, Ruby and Diamond BroochFeaturing a lion design set with round rubies, round diamonds and round sapphire cabochons, with partial maker's mark, GreeceMeasures: 2

2 days LeftJohn Moran Auctioneers, Inc.

Ilias Lalaounis: An 18K Gold, Sapphire, Ruby and Diamond Brooch

(1 bid)

Andrew Grima: An 18K Gold, Gem-Set and Diamond Brooch, 1970: Andrew Grima: An 18K Gold, Gem-Set and Diamond Brooch, 1970Of a stepped navette design set with numerous hexagonal faceted green tourmalines, amethysts, and citrine accented by four triangular faceted

2 days LeftJohn Moran Auctioneers, Inc.

Andrew Grima: An 18K Gold, Gem-Set and Diamond Brooch, 1970

Charles Turi 18K Gold & 1.8 CTW Diamond Bee Brooch: DESCRIPTION: Platinum top set with thirty-six approximately .05 carat each diamonds. Stamped Turi 18k PT950. MEASUREMENTS: 1-3/4” wide. 19.6 grams.

May 01, 2025Cordier Auctions & Appraisals

Charles Turi 18K Gold & 1.8 CTW Diamond Bee Brooch

(2 bids)

Elizabeth Gage: An 18K Gold and Onyx Brooch: Elizabeth Gage: An 18K Gold and Onyx BroochFeaturing a carved onyx buffalo set in a hammered gold crescent, finished with a round cultured pearl measuring approximately 12.30 mm, signed Gage, EG with

2 days LeftJohn Moran Auctioneers, Inc.

Elizabeth Gage: An 18K Gold and Onyx Brooch

Cartier: An 18K Gold, Enamel and Emerald 'Panthere' Brooch: Cartier: An 18K Gold, Enamel and Emerald 'Panthere' BroochOf a panther design, featuring black enamel spots finished with two round emerald eyes, signed Cartier, with French assay marks, no. 612051Mea

2 days LeftJohn Moran Auctioneers, Inc.

Cartier: An 18K Gold, Enamel and Emerald 'Panthere' Brooch

An 18K Gold and Gem-Set Brooch: An 18K Gold and Gem-Set BroochFeaturing a carved jade figure, accented by floral motifs set with carnelian and citrine, centering a baroque cultured pearlMeasures: 2 3/8 x 1 1/4 in.38.3 grams gross

2 days LeftJohn Moran Auctioneers, Inc.

An 18K Gold and Gem-Set Brooch

Gumps: An 18K Gold, Baroque Pearl and Diamond Brooch: Gumps: An 18K Gold, Baroque Pearl and Diamond BroochOf a floral design featuring baroque cultured pearl petals, centering a pink pearl, finished with four round diamonds, signed GumpsMeasures: 2 1/2 i

2 days LeftJohn Moran Auctioneers, Inc.

Gumps: An 18K Gold, Baroque Pearl and Diamond Brooch

Cartier Signed Numbered 18k Gold Sapphire Eye Diamond Collar Schnauzer Dog Brooch Pin: Described & Photographed By: AF HFA DT63978 NFODD Title: Cartier Signed Numbered 18k Gold Sapphire Eye Diamond Collar Schnauzer Dog Brooch Pin Description:Cartier Signed Numbered 18k Gold Sapphire Eye

May 03, 2025Hess Fine Auctions

Cartier Signed Numbered 18k Gold Sapphire Eye Diamond Collar Schnauzer Dog Brooch Pin

(3 bids)

TIFFANY & CO., LOUIS COMFORT TIFFANY 18K Gold, Opal, and Gemset Brooch: TIFFANY & CO., LOUIS COMFORT TIFFANY 18K Gold, Opal, and Gemset Broochthe oval-form brooch centering an oval cabochon opal weighing approx. 6.60 cts. framed by circle-cut topaz, sapphires, and emerald

May 04, 2025Grogan & Company

TIFFANY & CO., LOUIS COMFORT TIFFANY 18K Gold, Opal, and Gemset Brooch

(2 bids)

Art Nouveau Brooch,18K Gold, Ruby, And Enamel French work Circa 1900: Keywords: Art Nouveau, Belle Epoque, Symbolist Jewelry, Organic Design, Early 20th Century, French Decorative Arts, Rene Lalique style, Georges Fouquet style, Louis Aucoc style, 18K Gold, Enamel, Ruby

May 04, 2025Collective Hudson

Art Nouveau Brooch,18K Gold, Ruby, And Enamel French work Circa 1900

(1 bid)

18K Gold and Diamond Foliate Brooch: A large 18K gold brooch featuring two gemstone floral blossoms and diamond-accented leaves and frame with a single baroque pearl trembler drop. Marked 18K / 750. 4-1/2in tall x 2in wide. 35.2 dwt. | Y

5 days LeftBriggs Auction, Inc.

18K Gold and Diamond Foliate Brooch

(1 bid)

An 18K Gold, Sapphire and Diamond Brooch: An 18K Gold, Sapphire and Diamond BroochOf a ballerina design with a lattice work skirt accented by oval sapphire cabochons and round diamonds, finished with an old mine-cut diamond faceMeasures: 2 x

2 days LeftJohn Moran Auctioneers, Inc.

An 18K Gold, Sapphire and Diamond Brooch

GEORGIAN PARURE SET GOLD SILVER ROSE CUT DIAMOND NECKLACE EARRINGS BROOCH: GEORGIAN Diamond Silver 18k Gold Parure An antique Georgian parure set, made of gold and silver, featuring approximately 20 carats of rose cut diamonds. This impressive Georgian set includes a necklac

7 days LeftModern Jewelry

GEORGIAN PARURE SET GOLD SILVER ROSE CUT DIAMOND NECKLACE EARRINGS BROOCH

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18k Gold Brooches & Pins

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