Results for “18K Gold Brooch”

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18k Gold Onyx & Diamond Art Deco Style Brooch 48g.: 18k gold onyx and diamond Art Deco style brooch featuring a bold geometric fan motif, accented with polished black onyx creating strong contrast against the yellow gold setting. Set with numerous roun

4 days Left

18k Gold Onyx & Diamond Art Deco Style Brooch 48g.

Est. $1,000-$10,000

$900

Hill Auction Gallery Sunrise, FL

Van Cleef & Arpels 18K Gold Rose de Noel Brooch with White Coral and Diamonds: Van Cleef & Arpels 18K Gold Rose de Noel Brooch with White Coral and Diamonds This exquisite Van Cleef & Arpels brooch is a stunning representation of the iconic Rose de Noel collection. Crafted from

14 hrs Left

Van Cleef & Arpels 18K Gold Rose de Noel Brooch with White Coral and Diamonds

Est. $39,234-$51,004

$255

Mynt AuctionsNew York, NY

David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts: David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts This exquisite flower brooch features a stunning combination of platinum and 18K yellow gold, crafted by renowned designer David Webb.

2 days Left

David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts

Est. $37,466-$48,705

$28,750

Mynt AuctionsNew York, NY

18K Yellow Gold Coral and Diamond Bird Brooch: METAL: 18K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.44 ctw; GEMSTONES: Coral; STAMPED: G.J 18Kt; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 23.1 g; MEASUREMENTS: Brooch 3 inches lon

3 days Left

18K Yellow Gold Coral and Diamond Bird Brooch

Est. $3,750-$5,000

$2,500

Hampton Estate AuctionNew York, NY

Boucheron 18K Yellow Gold Diamond Brooch: Boucheron 18K Yellow Gold Diamond Brooch, adorned with seven bezel set round faceted diamonds weighing a total of approx. 0.85 carat, worn through fabric with pinstem, joint and trombone catch, marked

5 days Left

Boucheron 18K Yellow Gold Diamond Brooch

Est. $4,000-$6,000

$2,000

Auctions at ShowplaceAstoria, NY

18K Yellow Gold Lapis, Chrysoprase, and Plique-à-Jour Enamel Fly Brooch: METAL: 18K Yellow Gold; GEMSTONES: Enamel, Chrysoprase, Lapis; TESTED: 18K Yellow Gold; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 23.1 g; MEASUREMENTS: Brooch 2 inches long x 1 13/16 inch wide

3 days Left

18K Yellow Gold Lapis, Chrysoprase, and Plique-à-Jour Enamel Fly Brooch

Est. $3,000-$4,000

$2,000

Hampton Estate AuctionNew York, NY

David Webb 18K Yellow Gold Pink Coral Diamond Brooch Pendant: David Webb 18K Yellow Gold Pink Coral Diamond Brooch Pendant This exquisite brooch by David Webb showcases a stunning lozenge-shaped panel crafted from pink coral, beautifully accented with diamonds.

18 hrs Left

David Webb 18K Yellow Gold Pink Coral Diamond Brooch Pendant

Est. $52,416-$68,140

$40,250

Mynt AuctionsNew York, NY

A.H. Rodanet & Cie for Patek Philippe 18k Gold Pocket Watch with Brooch Mount: A.H. Rodanet & Cie for Patek Philippe 18k Gold Pocket Watch with Brooch Mount 1865-1870, Swiss 8k yellow gold ladies pocket watch retailed by A.H. Rodanet & Cie, Paris. White enamel dial with Roman nu

May 21, 2026

A.H. Rodanet & Cie for Patek Philippe 18k Gold Pocket Watch with Brooch Mount

Est. $6,000-$8,000

$6,000

Akiba GalleriesDania Beach, FL

Retro 18K Yellow Gold & Platinum Brooch: Retro 18K Yellow Gold & Platinum AGL Certified Sapphire, Ruby, and Diamond Brooch Item # 13587 Category Pins - Clips Retro 18K Yellow Gold & Platinum AGL Certified Sapphire, Ruby, and Diamond Brooch W

7 days Left

Retro 18K Yellow Gold & Platinum Brooch

Est. $38,000-$57,000

$19,000

Joshua KodnerDania Beach, FL

3 days Left

Tiffany & Co. 18K Yellow Gold Sea Urchin Pin Brooch

Est. $3,250-$4,500

$2,250

Hampton Estate AuctionNew York, NY

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

18 hrs Left

David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies

Est. $33,735-$43,855

$25,750

Mynt AuctionsNew York, NY

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

4 days Left

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

Est. $12,480-$16,224

$100

Mynt AuctionsNew York, NY

Jaclyn Davidson 925 SIlver 18K Gold Enamel Brooch: Jaclyn Davidson Sterling Silver 18K Gold Enamel Brooch, depicting an aquatic scene of swallows flying over Koi fish in blue and yellow enamel, worn through fabric with pinstem, joint and catch, marked

May 28, 2026

Jaclyn Davidson 925 SIlver 18K Gold Enamel Brooch

Est. $1,500-$2,500

$750

Auctions at ShowplaceAstoria, NY

MAURICE BUCCELLATI 18K GOLD OAK LEAF BROOCH: Dimensions: Length: 4 9/16 in. (11.6 cm), Weight: 24.9 g Description: Crafted in rich 18k yellow gold, this brooch by Mario Buccellati takes the form of a finely detailed oak leaf, showcasing the bran

3 days Left

MAURICE BUCCELLATI 18K GOLD OAK LEAF BROOCH

Est. $30,000-$50,000

$5,000

oldstone ventures llcSummit, NJ

18k White Gold, Natural Amethyst, Sapphire, Ruby, and Diamond Panther Brooch H 2" 34 g: 18k White Gold, Natural Amethyst, Sapphire, Ruby, and Diamond Panther Brooch H 2" 34 g This striking brooch features a pavé diamond encrusted panther with blue sapphire accents and ruby e

5 days Left

18k White Gold, Natural Amethyst, Sapphire, Ruby, and Diamond Panther Brooch H 2" 34 g

Est. $3,000-$5,000

$2,250

DuMouchellesDetroit, MI

18k Yellow Gold and Natural Diamond Brooch H 2.75" 26 g: 18k Yellow Gold and Natural Diamond Brooch H 2.75" 26 g An 18k yellow gold foliate brooch with winding ribbon detail and clusters of 10 round brilliant diamonds each approximately .10 (tcw- appr

5 days Left

18k Yellow Gold and Natural Diamond Brooch H 2.75" 26 g

Est. $2,000-$4,000

$1,500

DuMouchellesDetroit, MI

3 days Left

Henry Dunay Hammered 18K Yellow Gold Pin Brooch

Est. $3,750-$5,000

$2,500

Hampton Estate AuctionNew York, NY

ART DECO PERIOD (1925-1935) ITALIAN CUSTOM 18K GOLD CROCODILE BROOCH: Description: A unique Italian custom-made crocodile brooch from the Art Deco period, crafted entirely in 18K gold. The eyes are set with rubies, while the spine is adorned with a row of diamonds, outl

3 days Left

ART DECO PERIOD (1925-1935) ITALIAN CUSTOM 18K GOLD CROCODILE BROOCH

Est. $20,000-$50,000

$3,000

oldstone ventures llcSummit, NJ

3 days Left

Elizabeth Locke 18K Yellow Gold Glass Intaglio and Pearl Pendant Brooch

Est. $3,750-$5,000

$2,500

Hampton Estate AuctionNew York, NY

Art Deco Double Clip Brooch 18K White Gold 14.20 Carats Harbor Diamonds: Art Deco Double Clip Brooch 18K White Gold 14.20 Carats Harbor Diamonds This exquisite Art Deco double clip brooch, crafted from 18 karat white gold, showcases a stunning design characteristic of the

18 hrs Left

Art Deco Double Clip Brooch 18K White Gold 14.20 Carats Harbor Diamonds

Est. $35,321-$45,917

$27,000

Mynt AuctionsNew York, NY

35 Ct Diamond Flower Brooch in 18k White Gold: 35 Ct Diamond Flower Brooch in 18k White Gold This exquisite diamond flower brooch features approximately 35.00 carats of dazzling diamonds, showcasing F-G color and VVS-VS clarity. Crafted from luxur

18 hrs Left

35 Ct Diamond Flower Brooch in 18k White Gold

Est. $33,397-$43,416

$25,500

Mynt AuctionsNew York, NY

3 hrs Left

VINTAGE TIFFANY & CO 18K YELLOW GOLD MOP PIN BROOCH

Est. $8,250-$12,100

$25

NY Elizabeth Beverly Hills, CA

18K Yellow Gold and Diamond Maple Leaf Brooch: METAL: 18K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.50 ctw; STAMPED: PP00, 750; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 22.4 g; MEASUREMENTS: Brooch 1 7/8 inch long x 1 7/8 inch

3 days Left

18K Yellow Gold and Diamond Maple Leaf Brooch

Est. $3,000-$4,000

$2,000

Hampton Estate AuctionNew York, NY

Van Cleef & Arpels 18k Gold Diamond & Wood Bow Brooch & Dome Ring Set: Van Cleef & Arpels 18k Gold Diamond & Wood Bow Brooch & Dome Ring Set 1970s, French Van Cleef & Arpels brooch designed as a bow of carved amourette wood and polished 18k gold, the knot pavé-set with

May 21, 2026

Van Cleef & Arpels 18k Gold Diamond & Wood Bow Brooch & Dome Ring Set

Est. $6,000-$8,000

$3,250

Akiba GalleriesDania Beach, FL

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