18ct Gold Diamond Rings

Rich in tone and timeless in style, our 18ct gold diamond rings showcase the natural brilliance of diamonds set into finely crafted vintage gold. At Goodwins Antiques, we have curated distinguished antique jewellery since 1946, selecting rings for balance, craftsmanship, and lasting beauty.

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  • Antique Victorian 18ct Gold Sapphire and Old Cut Diamond Seven Stone Ring

    Antique Victorian 18ct Gold Sapphire and Old Cut Diamond Seven Stone Ring

    Antique Victorian 18ct Gold Sapphire and Old Cut Diamond Seven Stone Ring
    £895
  • 18ct Gold Brilliant Cut 0.90ct Diamond Cluster Ring

    18ct Gold Brilliant Cut 0.90ct Diamond Cluster Ring

    18ct Gold Brilliant Cut 0.90ct Diamond Cluster Ring
    £2,750
  • 18ct Yellow Gold 1.35ct Brilliant Cut Diamond Toi et Moi Ring

    18ct Yellow Gold 1.35ct Brilliant Cut Diamond Toi et Moi Ring

    18ct Yellow Gold 1.35ct Brilliant Cut Diamond Toi et Moi Ring
    £4,500
  • Antique Victorian 18ct Gold Opal and 0.40ct Diamond Carved Gallery Ring, Circa 1870

    Antique Victorian 18ct Gold Opal and 0.40ct Diamond Carved Gallery Ring, Circa 1870

    Antique Victorian 18ct Gold Opal and 0.40ct Diamond Carved Gallery Ring, Circa 1870
    £3,950
  • 18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring

    18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring

    18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring
    £2,100
  • 18ct Gold 0.70ct Diamond Seven Stone Cluster Ring

    18ct Gold 0.70ct Diamond Seven Stone Cluster Ring

    18ct Gold 0.70ct Diamond Seven Stone Cluster Ring
    £1,950
  • 18ct White Gold 0.50ct Ruby and 1.20ct Diamond Cluster Ring, London 1975

    18ct White Gold 0.50ct Ruby and 1.20ct Diamond Cluster Ring, London 1975

    18ct White Gold 0.50ct Ruby and 1.20ct Diamond Cluster Ring, London 1975
    £3,950
  • Antique Edwardian 18ct Gold 0.50ct Sapphire and 0.50ct Diamond Cluster Ring, Circa 1900

    Antique Edwardian 18ct Gold 0.50ct Sapphire and 0.50ct Diamond Cluster Ring, Circa 1900

    Antique Edwardian 18ct Gold 0.50ct Sapphire and 0.50ct Diamond Cluster Ring, Circa 1900
    £2,950
  • 18ct Gold and Platinum Rectangular 2.45ct Sapphire and 1.40ct Diamond Cluster Ring

    18ct Gold and Platinum Rectangular 2.45ct Sapphire and 1.40ct Diamond Cluster Ring

    18ct Gold and Platinum Rectangular 2.45ct Sapphire and 1.40ct Diamond Cluster Ring
    £10,950
  • 18ct Gold Old Cut 0.90ct Diamond Cluster Ring, Circa 1980

    18ct Gold Old Cut 0.90ct Diamond Cluster Ring, Circa 1980

    18ct Gold Old Cut 0.90ct Diamond Cluster Ring, Circa 1980
    £1,950
  • 18ct Gold Opal and Old Cut 1.00ct Diamond Cluster Ring

    18ct Gold Opal and Old Cut 1.00ct Diamond Cluster Ring

    18ct Gold Opal and Old Cut 1.00ct Diamond Cluster Ring
    £4,250
  • 18ct Gold 0.50ct Diamond and 0.40ct Emerald Wishbone Ring

    18ct Gold 0.50ct Diamond and 0.40ct Emerald Wishbone Ring

    18ct Gold 0.50ct Diamond and 0.40ct Emerald Wishbone Ring
    £3,250
  • 18ct Gold Ruby and Diamond Square Cluster Ring, London1989

    18ct Gold Ruby and Diamond Square Cluster Ring, London1989

    18ct Gold Ruby and Diamond Square Cluster Ring, London1989
    £985
  • 18ct Gold 0.30ct Diamond and Aquamarine Three Stone Ring,London 1989

    18ct Gold 0.30ct Diamond and Aquamarine Three Stone Ring,London 1989

    18ct Gold 0.30ct Diamond and Aquamarine Three Stone Ring,London 1989
    £1,950
  • 18ct Gold 0.95ct Yellow Sapphire and Brillinat Cut 0.66ct Diamond Cluster Ring, London 1988

    18ct Gold 0.95ct Yellow Sapphire and Brillinat Cut 0.66ct Diamond Cluster Ring, London 1988

    18ct Gold 0.95ct Yellow Sapphire and Brillinat Cut 0.66ct Diamond Cluster Ring, London 1988
    £4,250
  • 18ct Yellow Gold 0.93ct Diamond Cluster Ring, London, 1988

    18ct Yellow Gold 0.93ct Diamond Cluster Ring, London, 1988

    18ct Yellow Gold 0.93ct Diamond Cluster Ring, London, 1988
    £3,950
  • 18ct Gold 0.30ct Emerald and Diamond Square Cluster Ring

    18ct Gold 0.30ct Emerald and Diamond Square Cluster Ring

    18ct Gold 0.30ct Emerald and Diamond Square Cluster Ring
    £985
  • Vintage 18ct Gold 3.93ct Tourmaline and 1.00ct Old Cut Diamond Cluster Ring

    Vintage 18ct Gold 3.93ct Tourmaline and 1.00ct Old Cut Diamond Cluster Ring

    Vintage 18ct Gold 3.93ct Tourmaline and 1.00ct Old Cut Diamond Cluster Ring
    £9,850
  • Antique Victorian 18ct Gold Carved Half Hoop Five Old Cut 0.95ct Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Carved Half Hoop Five Old Cut 0.95ct Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Carved Half Hoop Five Old Cut 0.95ct Diamond Ring, Circa 1870
    £3,950
  • Antique Victorian 18ct Gold Turquoise and Old Cut Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Turquoise and Old Cut Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Turquoise and Old Cut Diamond Ring, Circa 1870
    £2,350
  • Antique Victorian 18ct Gold Seven Stone 0.50ct Ruby and Old Cut Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Seven Stone 0.50ct Ruby and Old Cut Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold Seven Stone 0.50ct Ruby and Old Cut Diamond Ring, Circa 1870
    £3,250
  • Antique Victorian 18ct Gold Old Cut 1.00ct Diamond Five Stone Ring, Circa 1880

    Antique Victorian 18ct Gold Old Cut 1.00ct Diamond Five Stone Ring, Circa 1880

    Antique Victorian 18ct Gold Old Cut 1.00ct Diamond Five Stone Ring, Circa 1880
    £2,350
  • Vintage 18ct Gold Lapis Lazuli and Rose Cut Diamond Cocktail Ring, Circa 1950

    Vintage 18ct Gold Lapis Lazuli and Rose Cut Diamond Cocktail Ring, Circa 1950

    Vintage 18ct Gold Lapis Lazuli and Rose Cut Diamond Cocktail Ring, Circa 1950
    £2,950
  • Antique Victorian 18ct Gold Five Stone 0.80ct Sapphire and 0.40ct Diamond Ring, Circa 1875

    Antique Victorian 18ct Gold Five Stone 0.80ct Sapphire and 0.40ct Diamond Ring, Circa 1875

    Antique Victorian 18ct Gold Five Stone 0.80ct Sapphire and 0.40ct Diamond Ring, Circa 1875
    £3,950