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

    18K Gold Rings

    Shop Vintage 18K Gold Rings

    Sort By

    Filter: 2,748 items

    Sort By
    Green Sphene Round Solitaire Ring in 18k White Gold, size 8.25 For Sale

    Green Sphene Round Solitaire Ring in 18k White Gold, size 8.25

    $5,700
    Product ID: 15724575
    1.43 Ct Natural Emerald & Diamond Eternity Band Size 6.5 For Sale

    1.43 Ct Natural Emerald & Diamond Eternity Band Size 6.5

    $1,932
    Product ID: 21489331
    8.19 Ct Oval Ruby Eternity Band Size 6.5 For Sale

    8.19 Ct Oval Ruby Eternity Band Size 6.5

    $5,544
    Product ID: 21895422
    Gia Certified Natural 5.06cts vs F Diamond Emerald 18k Gold Cocktail Ring, Size 6.5 For Sale

    Gia Certified Natural 5.06cts vs F Diamond Emerald 18k Gold Cocktail Ring, Size 6.5

    $5,000
    Product ID: 27904970
    1.13 Ct Natural Sapphire & Diamond Ring Size 6 For Sale

    1.13 Ct Natural Sapphire & Diamond Ring Size 6

    $1,103
    Product ID: 21710729
    1.06 Ct Diamond Ring Size 6.5 For Sale

    1.06 Ct Diamond Ring Size 6.5

    $3,045
    Product ID: 21685151
    18k Gold Half-Carat Diamond Ring W/ Half-Diamond Band For Sale

    18k Gold Half-Carat Diamond Ring W/ Half-Diamond Band

    $1,750$2,200
    Product ID: 28173367
    Hidalgo Thin Band Ring, Black Enamel and 18k Yellow Gold, Ring Size 6.25 For Sale
    0.08ʺW

    Hidalgo Thin Band Ring, Black Enamel and 18k Yellow Gold, Ring Size 6.25

    $495
    Product ID: 30294662
    18k (750) White Gold Natural White Diamond Cocktail Ring, Size 3.5 For Sale

    18k (750) White Gold Natural White Diamond Cocktail Ring, Size 3.5

    $3,090
    Product ID: 25645438
    18k (750) Natural Diamond Cocktail Ring, Size 6.5 For Sale
    0.79ʺW × 0.39ʺH

    18k (750) Natural Diamond Cocktail Ring, Size 6.5

    $5,470
    Product ID: 25645480
    Antique Otsbye Bartob Band Ring, 18k White Gold, Ring Size 5 For Sale
    0.11ʺW

    Antique Otsbye Bartob Band Ring, 18k White Gold, Ring Size 5

    $595
    Product ID: 30294665
    18k Gold Open Diamond Emerald Bypass Ring Size 7 For Sale
    2 sizes

    18k Gold Open Diamond Emerald Bypass Ring Size 7

    $1,642item$1,825
    Product ID: 27686553
    18k (750) Yellow Gold 4.50 Ct Natural Diamond Ring Band For Sale

    18k (750) Yellow Gold 4.50 Ct Natural Diamond Ring Band

    $4,950
    Product ID: 27747019
    Late 20th Century Natural Cat's Eye Ring 18k (750) White Gold, Size 4.5 For Sale

    Late 20th Century Natural Cat's Eye Ring 18k (750) White Gold, Size 4.5

    $2,140
    Product ID: 25666741
    Certified Natural 2.82cts vs F Diamond Green Tourmaline 750 18k Solid Gold Milgrain Cocktail Ring, Size 6.25 For Sale

    Certified Natural 2.82cts vs F Diamond Green Tourmaline 750 18k Solid Gold Milgrain Cocktail Ring, Size 6.25

    $3,600
    Product ID: 25844694
    Hidalgo Thin Band Ring, Black Enamel and 18k Yellow Gold, Ring Size 6.25 For Sale
    0.08ʺW

    Hidalgo Thin Band Ring, Black Enamel and 18k Yellow Gold, Ring Size 6.25

    $495
    Product ID: 30294616
    18k (750) Two Tone Natural DIamond Ring, Size 8.5 For Sale

    18k (750) Two Tone Natural DIamond Ring, Size 8.5

    $1,420
    Product ID: 25666750
    18k (750) Gold Tri Color Natural Diamond and Sapphire Ring Band For Sale

    18k (750) Gold Tri Color Natural Diamond and Sapphire Ring Band

    $3,400
    Product ID: 27753415
    Gia Certified Natural 2.71cts vs F Diamond Emerald 18k Gold Milgrain Dinner Ring, Size 6.75 For Sale

    Gia Certified Natural 2.71cts vs F Diamond Emerald 18k Gold Milgrain Dinner Ring, Size 6.75

    $3,475
    Product ID: 30260140
    Antique Art Deco Band Ring, 18k White Gold, Ring Size 6.5 For Sale
    0.1ʺW

    Antique Art Deco Band Ring, 18k White Gold, Ring Size 6.5

    $495
    Product ID: 30294663
    Mid 20th Century 18k (750) Yellow Gold Natural Blue Sapphire and Natural Diamond Ring, Size 6.5 For Sale

    Mid 20th Century 18k (750) Yellow Gold Natural Blue Sapphire and Natural Diamond Ring, Size 6.5

    $1,900
    Product ID: 25666743
    1.52ctw Ruby and Diamond Thick Band Ring, 18k White Gold, Ring Size 6.25 For Sale
    0.28ʺW

    1.52ctw Ruby and Diamond Thick Band Ring, 18k White Gold, Ring Size 6.25

    $2,495
    Product ID: 30294671
    Tiffany & Co. 18k Gold Diagonal Ring 5.5 Yellow Gold For Sale

    Tiffany & Co. 18k Gold Diagonal Ring 5.5 Yellow Gold

    $4,760
    Product ID: 27749097
    David Yurman 13.85ctw Blue Topaz and Diamond Ring, SterlingSilver 18k White Gold, Size 8.25 For Sale

    David Yurman 13.85ctw Blue Topaz and Diamond Ring, SterlingSilver 18k White Gold, Size 8.25

    $995
    Product ID: 30294611
    Vintage 26.00 Carat Cabochon Cut Aquamarine 18k Yellow Gold Cocktail Ring Size 7.5 For Sale

    Vintage 26.00 Carat Cabochon Cut Aquamarine 18k Yellow Gold Cocktail Ring Size 7.5

    $8,500
    Product ID: 29995129
    Late 20th Century 18k Gold Tourmaline Cabochon and Mother of Pearl Flower Ring, Size 6.5 For Sale

    Late 20th Century 18k Gold Tourmaline Cabochon and Mother of Pearl Flower Ring, Size 6.5

    $3,520
    Product ID: 29593940
    Vintage Italian 18k Gold Turquoise Cabochon and Diamond Navette Ring, Size 7.75 For Sale
    0.33ʺW

    Vintage Italian 18k Gold Turquoise Cabochon and Diamond Navette Ring, Size 7.75

    $3,300
    Product ID: 30000895
    Vintage Diamond 18k Yellow and White Gold Cocktail Ring, Size 7 For Sale

    Vintage Diamond 18k Yellow and White Gold Cocktail Ring, Size 7

    $7,500
    Product ID: 29995273
    18k White Gold - Natural Diamond Solitaire Ring Engagement/Anniversary/Wedding, Size 6 For Sale

    18k White Gold - Natural Diamond Solitaire Ring Engagement/Anniversary/Wedding, Size 6

    $1,660
    Product ID: 25645429
    Gia 18k (750) White Gold Natural Colombian Emerald and Natural Diamond Ring, Size 6 For Sale

    Gia 18k (750) White Gold Natural Colombian Emerald and Natural Diamond Ring, Size 6

    $28,560
    Product ID: 25666735
    Natural Diamond Ring 18k White Rose Gold (750) Two Tone, Size 7 For Sale

    Natural Diamond Ring 18k White Rose Gold (750) Two Tone, Size 7

    $2,380
    Product ID: 25666730
    18k (750) Illusion Emerald Shape Natural Round VVS Diamond Sapphire Emerald Ring, Size 7 For Sale

    18k (750) Illusion Emerald Shape Natural Round VVS Diamond Sapphire Emerald Ring, Size 7

    $4,870
    Product ID: 25666731
    18k (750) White Gold Natural Diamond & Blue Sapphire Ring, Size 6.5 For Sale

    18k (750) White Gold Natural Diamond & Blue Sapphire Ring, Size 6.5

    $3,800
    Product ID: 25666721
    1980s 18k Gold Emerald Pear Shape and Diamond Channel Set Ring Band, Size 6.5 For Sale

    1980s 18k Gold Emerald Pear Shape and Diamond Channel Set Ring Band, Size 6.5

    $2,300
    Product ID: 29996016
    Mid 20th Century 18 Karat Yellow Gold Jasper Chalcedony Ring Size 9 For Sale

    Mid 20th Century 18 Karat Yellow Gold Jasper Chalcedony Ring Size 9

    $1,295
    Product ID: 20906443
    Vintage 2.00 Carat Peridot Diamond 18k Yellow Gold Cluster Ring, Size 5.5 For Sale

    Vintage 2.00 Carat Peridot Diamond 18k Yellow Gold Cluster Ring, Size 5.5

    $2,800
    Product ID: 29995394
    Vintage Diamond Onyx 18k Yellow Gold Cocktail Ring, Size 6.75 For Sale

    Vintage Diamond Onyx 18k Yellow Gold Cocktail Ring, Size 6.75

    $6,500
    Product ID: 29995406
    Early 20th Century Edwardian 1.45 Carat Sapphire Pearl Diamond 18k White Gold Toi Et Moi Ring, Size 11 For Sale

    Early 20th Century Edwardian 1.45 Carat Sapphire Pearl Diamond 18k White Gold Toi Et Moi Ring, Size 11

    $3,000
    Product ID: 29995395
    1990s 18k Gold 21.17 Carat Turquoise Oval Sapphire and Diamond Floral Ring, Size 7.5 For Sale

    1990s 18k Gold 21.17 Carat Turquoise Oval Sapphire and Diamond Floral Ring, Size 7.5

    $5,280
    Product ID: 29988282
    Vintage Diamond Onyx 18k Yellow Gold Cocktail Ring, Size 8 For Sale

    Vintage Diamond Onyx 18k Yellow Gold Cocktail Ring, Size 8

    $7,500
    Product ID: 29995405
    1950s Mid Century Gia 3.50 Carat No Heat Ruby Diamond 18k White Gold Cluster Ring, Size 5 For Sale

    1950s Mid Century Gia 3.50 Carat No Heat Ruby Diamond 18k White Gold Cluster Ring, Size 5

    $25,000
    Product ID: 29995236
    Marchesa 18k White Gold Oval Diamond Engagement Ring, Size 7 For Sale
    0.39ʺW

    Marchesa 18k White Gold Oval Diamond Engagement Ring, Size 7

    $2,640
    Product ID: 25664388
    Vintage Sapphire 18k Yellow Gold Snake Ring, Size 6.75 For Sale

    Vintage Sapphire 18k Yellow Gold Snake Ring, Size 6.75

    $4,000
    Product ID: 29995372
    Mid 20th Century Victorian 1.60 Carat Rose Cut Diamond 18k Yellow Gold Cluster Ring, Size 7 For Sale

    Mid 20th Century Victorian 1.60 Carat Rose Cut Diamond 18k Yellow Gold Cluster Ring, Size 7

    $6,500
    Product ID: 29995401
    1980s Italian Emerald, Ruby & Diamond Cocktail Ring in 18k Gold, Size 6 For Sale

    1980s Italian Emerald, Ruby & Diamond Cocktail Ring in 18k Gold, Size 6

    $6,800
    Product ID: 29584122
    Mid 20th Century 18k Yellow Gold Green Tourmaline & Diamond Ring Size 8.25 For Sale

    Mid 20th Century 18k Yellow Gold Green Tourmaline & Diamond Ring Size 8.25

    $1,995
    Product ID: 20906451
    Late 20th Century 18 Karat Yellow Gold Lapis Lazuli and Diamond Snake Ring For Sale
    0.51ʺW

    Late 20th Century 18 Karat Yellow Gold Lapis Lazuli and Diamond Snake Ring

    $995
    Product ID: 22943195
    Vintage 18k Yellow Gold Gia Russian Emerald Halo Diamond Cocktail Ring, Size 6 For Sale

    Vintage 18k Yellow Gold Gia Russian Emerald Halo Diamond Cocktail Ring, Size 6

    $10,245
    Product ID: 29336969
    Displaying page 27 of 58

    Still on the hunt?

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

    Shop Keivan Woven Arts
    Keivan Woven Arts
    shop now
    Shop Keivan Woven ArtsShop Keivan Woven ArtsShop Keivan Woven Arts
    Shop Melissa Levinson Antiques
    Melissa Levinson Antiques
    shop now
    Shop Melissa Levinson AntiquesShop Melissa Levinson AntiquesShop Melissa Levinson Antiques

    View all

      Related Collections

      View All Related Collections