Results for “Diamond Brooch”

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Platinum Diamond Brooch 20.00 Ct E-F VVS-VS 233 Diamonds: Platinum Diamond Brooch 20.00 Ct E-F VVS-VS 233 Diamonds This stunning brooch features an impressive 20.00 carats of diamonds set in luxurious platinum. It showcases a total of 233 diamonds, exhibitin

4 days Left

Platinum Diamond Brooch 20.00 Ct E-F VVS-VS 233 Diamonds

Est. $19,812-$25,755

$100

Mynt AuctionsNew York, NY

Art Deco 4.00ct Diamond Sapphire Platinum Pendant Brooch 16.2 Grams: Art Deco Diamond Sapphire Platinum Pendant Brooch Metal: Platinum Measurements: Approximately 2.5 inches x 0.75 inches Total Weight: Approximately 16.2 grams

1 day Left

Art Deco 4.00ct Diamond Sapphire Platinum Pendant Brooch 16.2 Grams

Est. $6,000-$8,000

$90

Dover JewelryMiami, FL

AN EDWARDIAN DIAMOND HAIR CLIP, WITH A DIAMOND BROOCH The openwork oval barrette of navette: AN EDWARDIAN DIAMOND HAIR CLIP, WITH A DIAMOND BROOCH The openwork oval barrette of navette outline, set throughout with rose-cut diamonds within open-back setting with gold clip, mounted in silver an

2 days Left

AN EDWARDIAN DIAMOND HAIR CLIP, WITH A DIAMOND BROOCH The openwork oval barrette of navette

Est. €800-€1,200

€400

Adam's AuctioneersIreland, Dublin

Exquisite Van Cleef & Arpels 8.50ctw Diamond 18k Gold Midcentury VCA Large Flower Motif Brooch Clip: Described & Photographed By: CHRIS AJP GIA / NRDDDD 68339 / EST. $25,000-$40,000 Title: Exquisite Van Cleep & Arpels 8.50ctw Diamond 18k Gold Midcentury VCA Large Flower Motif Brooch Clip Description:

Jun 11, 2026

Exquisite Van Cleef & Arpels 8.50ctw Diamond 18k Gold Midcentury VCA Large Flower Motif Brooch Clip

Est. $25,000-$40,000

$10

Hess Fine AuctionsSt Petersburg, FL

Art Nouveau Platinum and Diamond Bat Brooch: One cushion-shaped old-mine cut diamond ap. 1.40 cts., old-mine cut diamonds ap. 4.15 cts., rose-cut diamonds, c. 1905, ap. 12.2 dwts.

May 21, 2026

Art Nouveau Platinum and Diamond Bat Brooch

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Art Deco Platinum Brooch 27ct Diamonds Double Clip Design: Art Deco Platinum Brooch 27ct Diamonds Double Clip Design This exquisite Art Deco double clip brooch is crafted from luxurious platinum and adorned with approximately 27.00 carats of high-quality diam

23 hrs Left

Art Deco Platinum Brooch 27ct Diamonds Double Clip Design

Est. $61,243-$79,615

$47,000

Mynt AuctionsNew York, NY

Silver Topped 18K Yellow Gold and Diamond Flower Brooch: METAL: 18K Yellow Gold, Silver; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.60 ctw; TESTED: 18K Yellow Gold, Silver; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 24.1 g; MEASUREMENTS: Brooch 1 9/16 inch l

2 days Left

Silver Topped 18K Yellow Gold and Diamond Flower Brooch

Est. $3,250-$4,500

$2,250

Hampton Estate AuctionNew York, NY

Antique 18K Yellow Gold and Platinum Diamond Eagle Pin Brooch: METAL: 18K Yellow Gold, Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.14 ctw; STAMPED: French eagle head; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 20.3 g; MEASUREMENTS: Brooch 2 3/4 inche

2 days Left

Antique 18K Yellow Gold and Platinum Diamond Eagle Pin Brooch

Est. $2,750-$3,500

$1,800

Hampton Estate AuctionNew York, NY

TIFFANY & CO.® Dragonfly-set: diamond platinum pair of earrings brooch and pearl necklace: TIFFANY & CO.® Dragonfly-set: diamond platinum pair of earrings brooch and pearl necklace The lot is comprising of: a three-strand saltwater cultured pearls necklace with a platinum and diamond clasp

May 19, 2026

TIFFANY & CO.® Dragonfly-set: diamond platinum pair of earrings brooch and pearl necklace

Est. €60,000-€70,000

€42,000

Bertolami Fine Art s.r.l.Milan, Italy

AN ITALIAN ART NOUVEAU HIGH-KARAT GOLD, PIERCED ENAMEL, RUBY, PEARL AND DIAMOND BUTTERFLY BROOCH,: Dimensions Length: 2 1/16 in. (53 mm); Width: 1 5/8 in. (41 mm); Weight: 16.2 g Description Finely handcrafted in high-karat gold, this aristocratic commission from the Art Nouveau period (1880–1920

5 days Left

AN ITALIAN ART NOUVEAU HIGH-KARAT GOLD, PIERCED ENAMEL, RUBY, PEARL AND DIAMOND BUTTERFLY BROOCH,

Est. $15,000-$20,000

$3,000

I&J AuctionRidgewood, NJ

Antique 18k Gold Diamond & Enamel Parrot Brooch: Antique 18k Gold Diamond & Enamel Parrot Brooch Late 19th Cent. Antique 18k gold parrot brooch, the body featuring polychrome enamel in greens, yellows, and blues. The head, center, and branch are acc

May 21, 2026

Antique 18k Gold Diamond & Enamel Parrot Brooch

Est. $3,000-$5,000

$1,500

Akiba GalleriesDania Beach, FL

14K Yellow Gold Garnet, Citrine, and Diamond Flower Brooch: METAL: 14K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.04 ctw; GEMSTONES: Garnet, Citrine; STAMPED: 585; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 10.1 g; MEASUREMENTS: Brooch 1 1/2 i

2 days Left

14K Yellow Gold Garnet, Citrine, and Diamond Flower Brooch

Est. $1,100-$1,400

$700

Hampton Estate AuctionNew York, NY

Italian 18K Gold Diamond and Gemstone Brooch: Italian 18K Two-Tone Gold Diamond and Multi-Color Gemstone Spray Basket Form Brooch, circa 1950, adorned with eleven amethyst, peridot, garnet and citrine gemstones weighing approx. 15.00 carats and t

May 28, 2026

Italian 18K Gold Diamond and Gemstone Brooch

Est. $3,000-$5,000

$1,800

Auctions at ShowplaceAstoria, NY

Gold and Diamond Flower Brooch: 7 round diamonds ap. .65 ct., ap. 12.5 dwts.

May 21, 2026

Gold and Diamond Flower Brooch

Est. $1,200-$1,800

$600

DOYLE Auctioneers & AppraisersNew York, NY

Exquisite Platinum Diamond Branch Brooch 29 Diamonds 2in Length D-E VVS-VS: Exquisite Platinum Diamond Branch Brooch 29 Diamonds 2in Length D-E VVS-VS This exquisite Platinum Diamond Branch Brooch features a stunning design that showcases a total of 29 diamonds. The brooch we

3 days Left

Exquisite Platinum Diamond Branch Brooch 29 Diamonds 2in Length D-E VVS-VS

Est. $12,883-$16,747

$100

Mynt AuctionsNew York, NY

AN 18K BICOLOR GOLD, TURQUOISE, SAPPHIRE AND DIAMOND BROOCH: AN 18K BICOLOR GOLD, TURQUOISE, SAPPHIRE AND DIAMOND BROOCH Centering an oval-shaped cabochon turquoise, in a surround of oval-shaped sapphires, accented across with round brilliant-cut diamonds; with

May 19, 2026

AN 18K BICOLOR GOLD, TURQUOISE, SAPPHIRE AND DIAMOND BROOCH

Est. $3,000-$5,000

$3,000

BonhamsLos Angeles, CA

Art Deco Platinum & Gold Amethyst & Diamond Brooch: Art Deco Platinum & Gold Amethyst and Diamond Brooch Item # 13469 Category Pins - Clips Art Deco Platinum & Gold Amethyst and Diamond Brooch Weighing 6.0 grams Set with 20 European-cut Diamonds weighi

6 days Left

Art Deco Platinum & Gold Amethyst & Diamond Brooch

Est. $2,000-$3,000

$1,000

Joshua KodnerDania Beach, FL

Antique Silver, Gold, Amethyst and Diamond Brooch: 14 kt., one rectangular cushion-shaped amethyst ap. 37.50 cts., numerous rose-cut diamonds, with Russian assay marks, c. 1908-1926, ap. 9.7 dwts.

May 21, 2026

Antique Silver, Gold, Amethyst and Diamond Brooch

Est. $800-$1,200

$400

DOYLE Auctioneers & AppraisersNew York, NY

1960s 18K White Gold Palladium Cultured Pearl Diamond Brooch: 1960s 18K White Gold Palladium Cultured Pearl Diamond Brooch This exquisite vintage brooch from the 1960s showcases a stunning combination of 18K white gold and palladium, adorned with cultured pearls

2026

1960s 18K White Gold Palladium Cultured Pearl Diamond Brooch

Mynt AuctionsNew York, NY

Antique lapel diamond and gold watch and brooch: the 14k gold lapel brooch of scrolled foliate design, centering a European-cut diamond weighing approximately 0.45 carat, suspending an 18k gold openface pocketwatch, the back cover accented with 6 ol

6 days Left

Antique lapel diamond and gold watch and brooch

Est. $1,500-$2,500

$1,000

Turner Auctions + AppraisalsSouth San Francisco, CA

Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents: Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents This exquisite vintage brooch features a captivating frog toad design crafted in solid 18k yellow gold, adorned with vibrant orange e

3 days Left

Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents

Est. $12,480-$16,224

$100

Mynt AuctionsNew York, NY

Antique GIA Diamond Pinctada Pearl Brooch Pendant: 14K Yellow Gold Diamond & Natural Saltwater Pearl Brooch Pendant · 5.00 ctw Old Mine Cut · Victorian Era · GIA Certified An exceptional and highly collectible Victorian-era brooch pendant, crafted

May 17, 2026

Antique GIA Diamond Pinctada Pearl Brooch Pendant

Est. $10,000-$20,000

$5

Hannosh'sMacomb, MI

Vintage French 18k Gold Diamond & Gemstone Poodle Brooch Signed: Vintage French 18k Gold Diamond & Gemstone Poodle Brooch Signed 20th Century, French Charming French figural brooch crafted in 18k yellow gold, modeled as a seated poodle with finely textured and scro

May 21, 2026

Vintage French 18k Gold Diamond & Gemstone Poodle Brooch Signed

Est. $2,000-$2,500

$1,000

Akiba GalleriesDania Beach, FL

A DIAMOND BROOCH The circular silver coin at the centre within a polished gold frame, to a further: A DIAMOND BROOCH The circular silver coin at the centre within a polished gold frame, to a further hexagonal frame highlighted with brilliant-cut diamonds, mounted in 18K gold, diamonds approximately

2 days Left

A DIAMOND BROOCH The circular silver coin at the centre within a polished gold frame, to a further

Est. €2,500-€3,000

€1,200

Adam's AuctioneersIreland, Dublin

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