Results for “Diamond Brooch”

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18K Yellow and White Gold Ruby and Diamond Bee Brooch: METAL: 18K Yellow Gold/White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.85 ctw; GEMSTONES: Ruby; STAMPED: JAMAR; TESTED: 18K Yellow Gold/White Gold; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS)

2 days Left

18K Yellow and White Gold Ruby and Diamond Bee Brooch

Est. $1,100-$1,400

$700

Hampton Estate AuctionNew York, NY

Mario Buccellati Two-Color Gold, Carved Jade and Diamond Leaf Clip-Brooch: 18 kt. yellow and white gold, 18 round diamonds ap. .35 ct., signed M. Buccellati, with Italian assay mark, ap. 13.8 dwts. gross.

May 21, 2026

Mario Buccellati Two-Color Gold, Carved Jade and Diamond Leaf Clip-Brooch

Est. $1,500-$2,000

$750

DOYLE Auctioneers & AppraisersNew York, NY

18k Gold Diamond & Enamel Leopard Brooch: 18k Gold Diamond & Enamel Leopard Brooch Late 20th Century Leopard brooch in 18k yellow gold with white gold accents, designed as a finely textured crouching leopard with black enamel spot detailing t

May 21, 2026

18k Gold Diamond & Enamel Leopard Brooch

Est. $3,000-$3,500

$2,000

Akiba GalleriesDania Beach, FL

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

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

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

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

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

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

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

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

A SAPPHIRE AND DIAMOND BROOCH Of half wreath design, set with four cushion-shaped sapphires of: A SAPPHIRE AND DIAMOND BROOCH Of half wreath design, set with four cushion-shaped sapphires of yellow, blue, pinkish-orange and purplish-pink hue, between brilliant and marquise-cut diamond highlights

2 days Left

A SAPPHIRE AND DIAMOND BROOCH Of half wreath design, set with four cushion-shaped sapphires of

Est. €7,000-€8,000

€3,400

Adam's AuctioneersIreland, Dublin

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

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

David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies: David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies This exquisite brooch features a stunning unicorn design, crafted from a combination of platinum and 18K yellow gold. The piece weigh

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David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies

Est. $33,735-$43,855

$25,750

Mynt AuctionsNew York, NY

A jadeite, diamond and platinum brooch: A jadeite, diamond and platinum brooch Featuring two triangular jade tablets measuring approximately 24.18 x 15.90 mm, accented by round brilliant-cut diamonds weighing 0.18 carat in total; length: 2

5 days Left

A jadeite, diamond and platinum brooch

Est. $2,500-$3,500

$1,200

Clars AuctionsOakland, CA

Oscar Heyman 1950 Platinum Ruby Diamond Brooch with Certificate: Oscar Heyman 1950 Platinum Ruby Diamond Brooch with Certificate Discover the elegance of this exquisite Oscar Heyman brooch, crafted in 1950 from 950 platinum. This piece features a stunning combinati

23 hrs Left

Oscar Heyman 1950 Platinum Ruby Diamond Brooch with Certificate

Est. $212,043-$275,655

$163,000

Mynt AuctionsNew York, NY

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

Art Deco Platinum 18.20 Ct Diamond Brooch with 230 European Cuts: Art Deco Platinum 18.20 Ct Diamond Brooch with 230 European Cuts This exquisite Art Deco brooch is crafted in platinum and features an impressive total diamond weight of 18.20 Ct. It is adorned with 2

4 days Left

Art Deco Platinum 18.20 Ct Diamond Brooch with 230 European Cuts

Est. $17,641-$22,933

$100

Mynt AuctionsNew York, NY

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

Midcentury Parisian Dessin 18K Yellow Gold Pearl, Turquoise and Diamond Hooka Puffer Pin Brooch: METAL: 18K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.12 ctw; GEMSTONES: Pearl, Turquoise; STAMPED: Parisian Dessin, ©, 18K; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 29.4 g; MEASUR

2 days Left

Midcentury Parisian Dessin 18K Yellow Gold Pearl, Turquoise and Diamond Hooka Puffer Pin Brooch

Est. $4,000-$5,500

$2,750

Hampton Estate AuctionNew 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

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