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

18K Gold Jewelry

Shop Vintage 18K Gold Jewelry

Sort By

Filter: 6,622 items

Sort By
Late 20th Century Ippolita Rock Candy Gelato 18k Yellow Gold & Multi Gems Chain Necklace For Sale

Late 20th Century Ippolita Rock Candy Gelato 18k Yellow Gold & Multi Gems Chain Necklace

$4,015
Product ID: 22448108
1960s Gia 4.05 Carat Asscher Cut Diamond 18k White Gold Engagement Ring For Sale

1960s Gia 4.05 Carat Asscher Cut Diamond 18k White Gold Engagement Ring

$35,000
Product ID: 23356552
Late 20th Century 5-Carat Emerald Diamond 18 Karat Yellow Gold Statement Cocktail Ring For Sale

Late 20th Century 5-Carat Emerald Diamond 18 Karat Yellow Gold Statement Cocktail Ring

$14,500
Product ID: 23347562
Vintage Royal Blue Enamel Square Ring Diamond Size 5.75 18k Yellow Gold Jewelry For Sale

Vintage Royal Blue Enamel Square Ring Diamond Size 5.75 18k Yellow Gold Jewelry

$1,985
Product ID: 23367304
Behemoth Antique Filigree Edwardian Diamond & Sapphire Shield Cocktail Ring For Sale
0.79ʺW × 0.35ʺH

Behemoth Antique Filigree Edwardian Diamond & Sapphire Shield Cocktail Ring

$11,000
Product ID: 23363977
Late 20th Century Tiffany & Co. Mother of Pearl 18k Yellow Gold Cufflinks - 2 Pieces For Sale

Late 20th Century Tiffany & Co. Mother of Pearl 18k Yellow Gold Cufflinks - 2 Pieces

$2,500
Product ID: 23353244
Antique Georgian 18k Yellow Gold Citrine and Emerald Closed Back Cross Pendant For Sale

Antique Georgian 18k Yellow Gold Citrine and Emerald Closed Back Cross Pendant

$1,710
Product ID: 23329796
4.02 Carat Bicolor Watermelon Tourmaline and Diamond 18k White Gold Ring For Sale

4.02 Carat Bicolor Watermelon Tourmaline and Diamond 18k White Gold Ring

$13,750
Product ID: 23356084
Mid 20th Century Tech Line 18k White Gold 3.86ct Diamond and Sapphire Pave Jumbo Ring Size 6.5 For Sale

Mid 20th Century Tech Line 18k White Gold 3.86ct Diamond and Sapphire Pave Jumbo Ring Size 6.5

$3,590
Product ID: 23347701
Mid 20th Century Modern 2 Carat Oval Cut Sapphire Diamond 18k Yellow Gold Ring For Sale

Mid 20th Century Modern 2 Carat Oval Cut Sapphire Diamond 18k Yellow Gold Ring

$3,700
Product ID: 23356573
1970s Cartier French Diamond 18k Yellow Gold Bracelet For Sale

1970s Cartier French Diamond 18k Yellow Gold Bracelet

$12,000
Product ID: 23356553
David Yurman Cable Oval Link Chain, 18k Yellow Gold Sterling Silver For Sale

David Yurman Cable Oval Link Chain, 18k Yellow Gold Sterling Silver

$1,895
Product ID: 23353145
Vintage Yellow Gold 2.50 Carat Sapphire & Diamond 3 Stone Engagement Ring For Sale

Vintage Yellow Gold 2.50 Carat Sapphire & Diamond 3 Stone Engagement Ring

$18,800
Product ID: 23363959
1920s Belais Art Deco Ruby 18k White Gold Solitaire Ring For Sale

1920s Belais Art Deco Ruby 18k White Gold Solitaire Ring

$1,900
Product ID: 23356564
Antique Victorian Rose Cut Diamond & Pearl Engagement Ring For Sale
0.59ʺW × 0.24ʺH

Antique Victorian Rose Cut Diamond & Pearl Engagement Ring

$3,500
Product ID: 23356086
Late 20th Century John Hardy 18k gold diamond Asli Classic Chain Link Station Necklace For Sale

Late 20th Century John Hardy 18k gold diamond Asli Classic Chain Link Station Necklace

$3,795
Product ID: 22448038
27 Carat Diamond and Emerald Flexible Choker Necklace in 18k White Gold For Sale

27 Carat Diamond and Emerald Flexible Choker Necklace in 18k White Gold

$81,250
Product ID: 23336027
Vintage 18K Gold Fancy Link Italian Chain For Sale

Vintage 18K Gold Fancy Link Italian Chain

$1,595
Product ID: 12898414
Mid 20th Century Boucheron Sapphire 18k Yellow Gold Solitaire Band For Sale

Mid 20th Century Boucheron Sapphire 18k Yellow Gold Solitaire Band

$4,500
Product ID: 23356559
Modernist Yellow Sapphire and Diamond 18k Gold Tennis Bracelet For Sale

Modernist Yellow Sapphire and Diamond 18k Gold Tennis Bracelet

$19,700
Product ID: 23363967
Winning Colors Kentucky Derby Vintage 18k Gold Necklace For Sale

Winning Colors Kentucky Derby Vintage 18k Gold Necklace

$6,900
Product ID: 23354641
Mid 20th Century Hammerman Brothers 18k Two Tone Gold 0.41ct Diamond & Sapphire Nugget Ring For Sale
0.32ʺW × 0.23ʺH

Mid 20th Century Hammerman Brothers 18k Two Tone Gold 0.41ct Diamond & Sapphire Nugget Ring

$1,370
Product ID: 23347697
Late 20th Century Italian .33ctw Diamond Pinwheel Jabot Pin, 18k Yellow Gold For Sale

Late 20th Century Italian .33ctw Diamond Pinwheel Jabot Pin, 18k Yellow Gold

$1,195
Product ID: 23336941
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
18K Tri-Color Gold 3 5/8 Cttw Diamond Interlocking Stackable Band Ring Set (Champagne, Black, and F-G Color, VS1-VS2 Clarity) - Ring Size 7.5 For Sale

18K Tri-Color Gold 3 5/8 Cttw Diamond Interlocking Stackable Band Ring Set (Champagne, Black, and F-G Color, VS1-VS2 Clarity) - Ring Size 7.5

$8,037$10,717
Product ID: 22664429
18K White and Yellow Gold Diamond Accent and Yellow Citrine and Sky Blue Topaz Gemstone Dangle Drop 18" Pendant Necklace (G-H Color, SI1-SI2 Clarity) For Sale

18K White and Yellow Gold Diamond Accent and Yellow Citrine and Sky Blue Topaz Gemstone Dangle Drop 18" Pendant Necklace (G-H Color, SI1-SI2 Clarity)

$3,205$4,274
Product ID: 22670825
18K Yellow Gold 8x3 MM Bezel Set Purple Baguette Iolite Stiletto 1 1/2 Inch" Dangle Earrings For Sale

18K Yellow Gold 8x3 MM Bezel Set Purple Baguette Iolite Stiletto 1 1/2 Inch" Dangle Earrings

$1,490$1,987
Product ID: 22558898
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
Square Cut Blue Topaz Diamond Pendant Ring Earrings Set in 18k Gold- 4 Pieces For Sale

Square Cut Blue Topaz Diamond Pendant Ring Earrings Set in 18k Gold- 4 Pieces

$1,605set$1,785
Product ID: 23272310
3.76 Carat Blue Topaz Diamond Earring Pendant Ring in Solid 18k Gold- 4 Pieces For Sale

3.76 Carat Blue Topaz Diamond Earring Pendant Ring in Solid 18k Gold- 4 Pieces

$1,145set$1,275
Product ID: 23253756
18K Yellow Gold 3 1/4 Cttw Diamond and Green Enamel Gold Textured Bracelet (G-H Color, VS1-VS2 Clarity) - 7" Inches For Sale

18K Yellow Gold 3 1/4 Cttw Diamond and Green Enamel Gold Textured Bracelet (G-H Color, VS1-VS2 Clarity) - 7" Inches

$17,384$23,179
Product ID: 22559137
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 Rose and White Gold 1/3 Cttw Round Diamonds and Round London Blue Topaz Gemstone Cluster Floral Drop Hoop Earrings (G-H Color, SI1-SI2 Clarity) For Sale

18K Rose and White Gold 1/3 Cttw Round Diamonds and Round London Blue Topaz Gemstone Cluster Floral Drop Hoop Earrings (G-H Color, SI1-SI2 Clarity)

$3,425$4,567
Product ID: 22670857
18K Yellow Gold 3/4 Cttw Diamond and 5 1/3 Cttw Oval Blue Sapphire Alternating Link Bracelet (G-H Color, VS1-VS2 Clarity) - 7.25" Inches For Sale

18K Yellow Gold 3/4 Cttw Diamond and 5 1/3 Cttw Oval Blue Sapphire Alternating Link Bracelet (G-H Color, VS1-VS2 Clarity) - 7.25" Inches

$13,820$18,427
Product ID: 22559057
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 Rose Gold 10x10mm Cushion Shaped Aquamarine and 1 1/8 Cttw Round Diamond Halo Ring (F-G Color, VS1-VS2 Clarity) - Ring Size 6.5 For Sale

18K Rose Gold 10x10mm Cushion Shaped Aquamarine and 1 1/8 Cttw Round Diamond Halo Ring (F-G Color, VS1-VS2 Clarity) - Ring Size 6.5

$11,992$15,990
Product ID: 22671161
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
18K White and Yellow Gold Diamond Accent and Round Yellow Citrine and Pear Cut Black Onyx Dangle Drop 18" Pendant Necklace For Sale

18K White and Yellow Gold Diamond Accent and Round Yellow Citrine and Pear Cut Black Onyx Dangle Drop 18" Pendant Necklace

$2,901$3,868
Product ID: 22685563
18K Yellow Gold Alternating 1 1/5 Cttw Diamond and 3X3 MM Blue Sapphire Tennis Bracelet (G-H Color, VS1-VS2 Clarity) - 7" Inches For Sale

18K Yellow Gold Alternating 1 1/5 Cttw Diamond and 3X3 MM Blue Sapphire Tennis Bracelet (G-H Color, VS1-VS2 Clarity) - 7" Inches

$7,735$10,314
Product ID: 22559144
18K White and Yellow Gold 1/5 Cttw Diamond with Pear Cut Lemon Quartz, and Cushion Cut London Blue Topaz Gemstone Dangle Earring For Sale

18K White and Yellow Gold 1/5 Cttw Diamond with Pear Cut Lemon Quartz, and Cushion Cut London Blue Topaz Gemstone Dangle Earring

$5,256$7,008
Product ID: 22685589
18K Yellow Gold 1/5 Cttw Diamond with Round Yellow Citrine and 25mm Cushion Cut Smoky Quartz Gemstone Dangle Earring (G-H Color, SI1-SI2 Clarity) For Sale

18K Yellow Gold 1/5 Cttw Diamond with Round Yellow Citrine and 25mm Cushion Cut Smoky Quartz Gemstone Dangle Earring (G-H Color, SI1-SI2 Clarity)

$3,644$4,859
Product ID: 22670850
1900 - 1909 Victorian Aquamarine and Diamond 18 Karat Gold Navette Dinner Ring For Sale

1900 - 1909 Victorian Aquamarine and Diamond 18 Karat Gold Navette Dinner Ring

$11,000
Product ID: 23328918
AGS Certified 18K Yellow Gold 5.00 Cttw "S" Link Wrapped 2-Prong Set Round Brilliant Diamond Tennis Bracelet - Size 7 For Sale

AGS Certified 18K Yellow Gold 5.00 Cttw "S" Link Wrapped 2-Prong Set Round Brilliant Diamond Tennis Bracelet - Size 7

$9,592$12,790
Product ID: 22892791
18k Yellow Gold 7.0 Cttw Baguette and Round Diamond South Sea Pearl Drop Dangle Clip-On Earrings (F-G Color, VS1-VS2 Clarity) For Sale

18k Yellow Gold 7.0 Cttw Baguette and Round Diamond South Sea Pearl Drop Dangle Clip-On Earrings (F-G Color, VS1-VS2 Clarity)

$35,426$47,235
Product ID: 22671088
Displaying page 24 of 99

Still on the hunt?

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

Shop Design MIX Furniture
Design MIX Furniture
shop now
Shop Design MIX FurnitureShop Design MIX FurnitureShop Design MIX Furniture
Shop Keivan Woven Arts
Keivan Woven Arts
shop now
Shop Keivan Woven ArtsShop Keivan Woven ArtsShop Keivan Woven Arts

View all

    Related Collections

    View All Related Collections