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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281 pieces · updated weekly

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  • Antique 18ct Yellow Gold Ruby and Rose-Cut Diamond Cluster Ring

    Antique 18ct Yellow Gold Ruby and Rose-Cut Diamond Cluster Ring

    £1,950
  • Vintage 18ct Yellow Gold Diamond Pavé and Ruby Cocktail Ring

    Vintage 18ct Yellow Gold Diamond Pavé and Ruby Cocktail Ring

    £1,895
  • Antique Edwardian 18ct Yellow Gold Ruby and Rose-Cut Diamond Ring, Chester 1905

    Antique Edwardian 18ct Yellow Gold Ruby and Rose-Cut Diamond Ring, Chester 1905

    £1,195
  • Antique Victorian 18ct Gold Ruby and Old Cut Diamond Cluster Ring

    Antique Victorian 18ct Gold Ruby and Old Cut Diamond Cluster Ring

    £2,950
  • 18ct Yellow and White Gold Two Row Diamond Bubble Ring, 1.06ct

    18ct Yellow and White Gold Two Row Diamond Bubble Ring, 1.06ct

    £4,250
  • 18ct White Gold Brilliant Cut Diamond Ring, 0.50ct

    18ct White Gold Brilliant Cut Diamond Ring, 0.50ct

    £2,950
  • 18ct Gold and Platinum Brilliant Cut Diamond Ring, 0.67ct

    18ct Gold and Platinum Brilliant Cut Diamond Ring, 0.67ct

    £2,950
  • 18ct White Gold Diamond Solitaire Ring 0.60ct

    18ct White Gold Diamond Solitaire Ring 0.60ct

    £2,250
  • 18ct White Gold Brilliant Cut Diamond Solitaire Ring, 0.53ct

    18ct White Gold Brilliant Cut Diamond Solitaire Ring, 0.53ct

    £1,950
  • 18ct White Gold Oval Diamond Single Stone Ring, 0.33ct

    18ct White Gold Oval Diamond Single Stone Ring, 0.33ct

    £1,950
  • 18ct Gold Single Stone Diamond Ring, 0.33ct

    18ct Gold Single Stone Diamond Ring, 0.33ct

    £1,750
  • 18ct Gold Single Stone 0.30ct Diamond Ring

    18ct Gold Single Stone 0.30ct Diamond Ring

    £1,695
  • 18ct White Gold 0.30ct Diamond Solitaire Ring

    18ct White Gold 0.30ct Diamond Solitaire Ring

    £1,495
  • 18ct White Gold 2.50ct Yellow Topaz and Diamond Cluster Ring

    18ct White Gold 2.50ct Yellow Topaz and Diamond Cluster Ring

    £3,750
  • Vintage 18ct Yellow Gold Sapphire and Diamond Wishbone Ring

    Vintage 18ct Yellow Gold Sapphire and Diamond Wishbone Ring

    £1,595
  • 18ct White Gold Yellow Beryl and Diamond Marquise Cluster Ring

    18ct White Gold Yellow Beryl and Diamond Marquise Cluster Ring

    £4,250
  • Vintage 18ct Gold 3.00ct Yellow Topaz and Diamond Cluster Ring

    Vintage 18ct Gold 3.00ct Yellow Topaz and Diamond Cluster Ring

    £3,750
  • 18ct Gold 0.50ct Emerald and Diamond Cluster Ring, Hallmarked London 1983

    18ct Gold 0.50ct Emerald and Diamond Cluster Ring, Hallmarked London 1983

    £3,950
  • Antique Edwardian 18ct Gold Opal and Diamond Ring, Circa 1905

    Antique Edwardian 18ct Gold Opal and Diamond Ring, Circa 1905

    £1,795
  • Antique Victorian 18ct Gold Ruby and Diamond Ring, Circa 1895, Chester

    Antique Victorian 18ct Gold Ruby and Diamond Ring, Circa 1895, Chester

    £3,250
  • 18ct White Gold 0.50ct Ruby and Diamond Cluster Ring

    18ct White Gold 0.50ct Ruby and Diamond Cluster Ring

    £2,950
  • 18ct Gold and Platinum Old Cut 1.02ct Diamond Toi et Moi Twist Ring

    18ct Gold and Platinum Old Cut 1.02ct Diamond Toi et Moi Twist Ring

    £4,950
  • 18ct Gold and Platinum Old Cut 1.29ct Diamond Two Stone Twist Ring

    18ct Gold and Platinum Old Cut 1.29ct Diamond Two Stone Twist Ring

    £6,950
  • 18ct Yellow Gold Cabochon Cut 3.30ct Sapphire and Diamond Cluster Ring

    18ct Yellow Gold Cabochon Cut 3.30ct Sapphire and Diamond Cluster Ring

    £4,950