1. Home
  2. Jewelry & Accessories
  3. Jewelry
  4. Brooches
  5. 18K Gold Brooches

18K Gold Brooches

Shop Vintage 18K Gold Brooches

Sort By

Filter: 333 items

Sort By
Antique 18k Yellow Gold Art Nouveau 3ct Yellow Sapphire Vine Motif Brooch For Sale

Antique 18k Yellow Gold Art Nouveau 3ct Yellow Sapphire Vine Motif Brooch

$3,440
Product ID: 23329797
Tiffany & Co. Gold Anemone Brooch, 18k Yellow Gold, Statement Designer Piece For Sale

Tiffany & Co. Gold Anemone Brooch, 18k Yellow Gold, Statement Designer Piece

$995
Product ID: 23336163
Hause of Brilliance 18K Yellow Gold 1/6 Cttw Diamond Green Frog Enamel Floral Brooch Pin (H-I Color, VS2-SI1 Clarity) For Sale

Hause of Brilliance 18K Yellow Gold 1/6 Cttw Diamond Green Frog Enamel Floral Brooch Pin (H-I Color, VS2-SI1 Clarity)

$3,171$4,228
Product ID: 21946575
18K Yellow Gold 2/5 Cttw Diamond and 12MM Cultured South Sea Pearl Flower Pin Brooch (G-H Color, VS1-VS2 Clarity) For Sale

18K Yellow Gold 2/5 Cttw Diamond and 12MM Cultured South Sea Pearl Flower Pin Brooch (G-H Color, VS1-VS2 Clarity)

$9,257$12,343
Product ID: 22559097
Hause of Brilliance 18K Yellow Gold Diamond Accent and Blue Sapphire Giraffe Pin Brooch (G-H Color, VS2-SI1 Clarity) For Sale

Hause of Brilliance 18K Yellow Gold Diamond Accent and Blue Sapphire Giraffe Pin Brooch (G-H Color, VS2-SI1 Clarity)

$8,571$11,429
Product ID: 21946265
18K Yellow and White Gold 9MM South Sea Pearl and Pink Sapphire Butterfly Pin Brooch with Diamond Accent (F-G Color, VS1-VS2 Clarity) For Sale

18K Yellow and White Gold 9MM South Sea Pearl and Pink Sapphire Butterfly Pin Brooch with Diamond Accent (F-G Color, VS1-VS2 Clarity)

$5,454$7,272
Product ID: 22559650
18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Dog Tag with Dolphin Silhouette Convertible 18" Pendant Necklace and Brooch For Sale

18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Dog Tag with Dolphin Silhouette Convertible 18" Pendant Necklace and Brooch

$10,776$14,369
Product ID: 22559677
18K Yellow Gold Cultured Akoya Pearl Tree Branch Brooch Pin with Hammered Polish For Sale

18K Yellow Gold Cultured Akoya Pearl Tree Branch Brooch Pin with Hammered Polish

$2,410$3,214
Product ID: 22559082
Hause of Brilliance 18K Yellow Gold and Blue Enamel Diamond and Pink Sapphire Fish Brooch Pin (H-I Color, VS2-SI1 Clarity) For Sale

Hause of Brilliance 18K Yellow Gold and Blue Enamel Diamond and Pink Sapphire Fish Brooch Pin (H-I Color, VS2-SI1 Clarity)

$3,142$4,190
Product ID: 21946282
Hause of Brilliance 18K Yellow Gold Red, Blue, and White Enameled Butterfly Brooch Pin For Sale

Hause of Brilliance 18K Yellow Gold Red, Blue, and White Enameled Butterfly Brooch Pin

$2,565$3,420
Product ID: 21946529
Vintage Tiffany Co Paloma Picasso Modernist 1.60 Inch Long 18 Karat Yellow Gold Brooch For Sale

Vintage Tiffany Co Paloma Picasso Modernist 1.60 Inch Long 18 Karat Yellow Gold Brooch

$1,525$1,780
Product ID: 15620978
Hause of Brilliance 18K Yellow Gold and 3/5 Cttw Diamond Bow Pin Brooch (G-H Color, VS1-VS2 Clarity) For Sale

Hause of Brilliance 18K Yellow Gold and 3/5 Cttw Diamond Bow Pin Brooch (G-H Color, VS1-VS2 Clarity)

$7,734$10,313
Product ID: 21946400
1990s 18 Karat Two-Tone Gold Galloping Horse Brooch With Diamond Accents For Sale

1990s 18 Karat Two-Tone Gold Galloping Horse Brooch With Diamond Accents

$2,200
Product ID: 21437075
Hause of Brilliance 18K White Gold 1/3 Cttw Diamond, Pink Tourmaline, and Green Peridot Flower and Leaf Tulip Brooch Pin (H-I Color, VS2-SI1) For Sale

Hause of Brilliance 18K White Gold 1/3 Cttw Diamond, Pink Tourmaline, and Green Peridot Flower and Leaf Tulip Brooch Pin (H-I Color, VS2-SI1)

$4,695$6,260
Product ID: 21946352
1960s Diamond Green Enamel Vintage Garavelli Frog 1.30 Inch 18 Karat Gold Brooch For Sale

1960s Diamond Green Enamel Vintage Garavelli Frog 1.30 Inch 18 Karat Gold Brooch

$2,900
Product ID: 16243977
18k White Gold 1 3/5 Cttw Pave Set Diamond Tulip Brooch Pin For Sale

18k White Gold 1 3/5 Cttw Pave Set Diamond Tulip Brooch Pin

$9,258$12,345
Product ID: 21569269
18K Yellow Gold 1/6 Cttw Diamond Green Frog Enamel Floral Brooch Pin (H-I Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold 1/6 Cttw Diamond Green Frog Enamel Floral Brooch Pin (H-I Color, VS2-SI1 Clarity)

$3,171$4,228
Product ID: 22671089
Hause of Brilliance 14K Yellow Gold Akoya Cultured Pearl Cluster Swirl Brooch Pin For Sale

Hause of Brilliance 14K Yellow Gold Akoya Cultured Pearl Cluster Swirl Brooch Pin

$957$1,277
Product ID: 21946586
18K Yellow Gold 1/2 Cttw Pave Set Diamond and Blue-Green Enamel Bumblebee Brooch Pin (F-G Color, VS1-VS2 Clarity) For Sale

18K Yellow Gold 1/2 Cttw Pave Set Diamond and Blue-Green Enamel Bumblebee Brooch Pin (F-G Color, VS1-VS2 Clarity)

$8,114$10,819
Product ID: 22559110
18K Yellow Gold 3/8 Cttw Diamond and 6 3/4 Cttw Red Ruby Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold 3/8 Cttw Diamond and 6 3/4 Cttw Red Ruby Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity)

$6,975$9,300
Product ID: 22559029
18K Yellow Gold and Blue Enamel Diamond and Pink Sapphire Fish Brooch Pin (H-I Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold and Blue Enamel Diamond and Pink Sapphire Fish Brooch Pin (H-I Color, VS2-SI1 Clarity)

$3,142$4,190
Product ID: 22670632
18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Sculpted Petal Brooch Pin (G-H Color, VS1-VS2 Clarity) For Sale

18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Sculpted Petal Brooch Pin (G-H Color, VS1-VS2 Clarity)

$13,821$18,428
Product ID: 22558908
18K Yellow Gold 3/8 Cttw Diamond and 5 1/3 Cttw Yellow Sapphire Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold 3/8 Cttw Diamond and 5 1/3 Cttw Yellow Sapphire Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity)

$5,604$7,472
Product ID: 22559039
18K Yellow Gold Diamond Accent and Blue Sapphire Giraffe Pin Brooch (G-H Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold Diamond Accent and Blue Sapphire Giraffe Pin Brooch (G-H Color, VS2-SI1 Clarity)

$7,869$10,493
Product ID: 22559124
Art Deco Platinum Gold Diamond 0.30 Carat Black Onyx 2.1 Inch Brooch For Sale

Art Deco Platinum Gold Diamond 0.30 Carat Black Onyx 2.1 Inch Brooch

$2,900
Product ID: 16133450
18K Yellow Gold1/3 Cttw Diamond Scottish Terrier Brooch Pin and Pendant with Satin Finish (G-H Color, VS2-SI1 Clarity) - NO CHAIN INCLUDED For Sale

18K Yellow Gold1/3 Cttw Diamond Scottish Terrier Brooch Pin and Pendant with Satin Finish (G-H Color, VS2-SI1 Clarity) - NO CHAIN INCLUDED

$2,790$3,720
Product ID: 22559050
18K Yellow Gold 3/8 Cttw Diamond and 5 4/5 Cttw Blue Sapphire Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity) For Sale

18K Yellow Gold 3/8 Cttw Diamond and 5 4/5 Cttw Blue Sapphire Bumblebee Brooch Pin (F-G Color, VS2-SI1 Clarity)

$6,975$9,300
Product ID: 22559019
Hause of Brilliance 18K White Gold 3/5 Cttw Diamond and Cultured South Sea Black and White Pearl Brooch Pin (H-I Color, VS1-VS2 Clarity) For Sale

Hause of Brilliance 18K White Gold 3/5 Cttw Diamond and Cultured South Sea Black and White Pearl Brooch Pin (H-I Color, VS1-VS2 Clarity)

$5,912$7,883
Product ID: 21946555
Hause of Brilliance 18K Yellow Gold 1/2 Cttw Pave Set Diamond and Blue-Green Enamel Bumblebee Brooch Pin (F-G Color, VS1-VS2 Clarity) For Sale

Hause of Brilliance 18K Yellow Gold 1/2 Cttw Pave Set Diamond and Blue-Green Enamel Bumblebee Brooch Pin (F-G Color, VS1-VS2 Clarity)

$8,114$10,819
Product ID: 21946491
Hause of Brilliance 18K Yellow Gold Cultured Akoya Pearl Tree Branch Brooch Pin with Hammered Polish For Sale

Hause of Brilliance 18K Yellow Gold Cultured Akoya Pearl Tree Branch Brooch Pin with Hammered Polish

$2,410$3,214
Product ID: 21946417
Haus of Brilliance 18K Yellow & White Gold 9MM South Sea Pearl & Pink Sapphire Butterfly Pin Brooch with Diamond Accent (F-G Color, VS1-VS2 Clarity) For Sale

Haus of Brilliance 18K Yellow & White Gold 9MM South Sea Pearl & Pink Sapphire Butterfly Pin Brooch with Diamond Accent (F-G Color, VS1-VS2 Clarity)

$5,454$7,272
Product ID: 21947286
1930s Open Scroll Floral Diamond Ruby Pearl 18 Karat Gold Brooch For Sale

1930s Open Scroll Floral Diamond Ruby Pearl 18 Karat Gold Brooch

$2,490
Product ID: 21340094
Haus of Brilliance 18K Yellow Gold 2/5 Cttw Diamond and 12MM Cultured South Sea Pearl Flower Pin Brooch (G-H Color, VS1-VS2 Clarity) For Sale

Haus of Brilliance 18K Yellow Gold 2/5 Cttw Diamond and 12MM Cultured South Sea Pearl Flower Pin Brooch (G-H Color, VS1-VS2 Clarity)

$9,257$12,343
Product ID: 21946468
18K Yellow Gold Red, Blue, and White Enameled Butterfly Brooch Pin For Sale

18K Yellow Gold Red, Blue, and White Enameled Butterfly Brooch Pin

$2,565$3,420
Product ID: 22670629
Mid-Century Vintage Platinum and 18k Yellow Gold Diamond Brooch For Sale
38.1ʺW × 57.15ʺH

Mid-Century Vintage Platinum and 18k Yellow Gold Diamond Brooch

$3,300
Product ID: 21437020
0.25ctw Diamond Dragonfly Brooch 18k Yellow Gold Statement Pin Insect Jewelry For Sale
1.26ʺW × 1.51ʺH

0.25ctw Diamond Dragonfly Brooch 18k Yellow Gold Statement Pin Insect Jewelry

$700
Product ID: 20883949
Tri-Delta Sorority Pin 18k Gold Pearls Crescent Badge Vintage Charter Member For Sale

Tri-Delta Sorority Pin 18k Gold Pearls Crescent Badge Vintage Charter Member

$575
Product ID: 20883493
Antique 1800s Bar Brooch Tri-toned 12-18k Gold Silver Figural Floral Pin For Sale
2.2ʺW × 0.88ʺH

Antique 1800s Bar Brooch Tri-toned 12-18k Gold Silver Figural Floral Pin

$600
Product ID: 20884046
Vintage 18k Yellow Gold Diamond Sapphire Viollin Cello Viola Brooch Pin For Sale

Vintage 18k Yellow Gold Diamond Sapphire Viollin Cello Viola Brooch Pin

$1,665
Product ID: 23260560
Antique 1800s Glass Pearl Halo Hair Brooch 18k Gold Mourning Jewelry Pin For Sale
0.97ʺW × 1.22ʺH

Antique 1800s Glass Pearl Halo Hair Brooch 18k Gold Mourning Jewelry Pin

$600
Product ID: 20884072
Figural Carved Shell Cameo Pendant Brooch 10k Gold Floral Wreath Woman Children For Sale

Figural Carved Shell Cameo Pendant Brooch 10k Gold Floral Wreath Woman Children

$600
Product ID: 20883282
Diamond 18k Yellow Gold Onyx Tsavorite Leopard Brooch & Pendant For Sale

Diamond 18k Yellow Gold Onyx Tsavorite Leopard Brooch & Pendant

$9,800
Product ID: 23287140
South Sea Baroque Pearl Diamond 18k & 14k White Gold Brooch-Pendant For Sale

South Sea Baroque Pearl Diamond 18k & 14k White Gold Brooch-Pendant

$6,500
Product ID: 23312775
Mid 20th Century 18k Yellow Gold Jewelry 2.0ct Rainbow Gemstone Flower Tree Pin Brooch For Sale

Mid 20th Century 18k Yellow Gold Jewelry 2.0ct Rainbow Gemstone Flower Tree Pin Brooch

$830
Product ID: 23286509
Claflin Style - Amusing Running Squirrel Enamel Ruby Diamond Gold Brooch For Sale

Claflin Style - Amusing Running Squirrel Enamel Ruby Diamond Gold Brooch

$8,500
Product ID: 12153798
Retro Ruby and Diamond Rose Gold Ribbon Double Clips Brooch For Sale

Retro Ruby and Diamond Rose Gold Ribbon Double Clips Brooch

$7,500
Product ID: 12153848
Stylized Diamond Yellow and White Gold Leaf Brooch Pendant For Sale

Stylized Diamond Yellow and White Gold Leaf Brooch Pendant

$1,000
Product ID: 12153790
Nephrite Jade Textured Turtle Yellow Gold Brooch Pin For Sale

Nephrite Jade Textured Turtle Yellow Gold Brooch Pin

$975
Product ID: 12153719
Displaying page 2 of 7

Still on the hunt?

  Never miss new arrivals that match exactly what you're looking for!
18K Gold Brooches

Shop Harveys on Beverly
Harveys on Beverly
shop now
Shop Harveys on BeverlyShop Harveys on BeverlyShop Harveys on Beverly
Shop P.G. Ruskin & Company, LLC
P.G. Ruskin & Company, LLC
shop now
Shop P.G. Ruskin & Company, LLCShop P.G. Ruskin & Company, LLCShop P.G. Ruskin & Company, LLC

View all

    Related Collections

    View All Related Collections