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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  • Platinum and 18ct Gold Old Cut Diamond Cluster Ring

    Platinum and 18ct Gold Old Cut Diamond Cluster Ring

    Platinum and 18ct Gold Old Cut Diamond Cluster Ring
    £2,200
  • 18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring

    18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring

    18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring
    £2,500
  • 18ct Gold Old Cut Diamond and 1.50ct Sapphire Cluster Ring, Circa 1940

    18ct Gold Old Cut Diamond and 1.50ct Sapphire Cluster Ring, Circa 1940

    18ct Gold Old Cut Diamond and 1.50ct Sapphire Cluster Ring, Circa 1940
    £4,950
  • 18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring

    18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring

    18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring
    £2,750
  • 18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge

    18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge

    18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge
    £3,585
  • Platinum and 18ct Gold Old Cut Diamond Daisy Cluster Ring

    Platinum and 18ct Gold Old Cut Diamond Daisy Cluster Ring

    Platinum and 18ct Gold Old Cut Diamond Daisy Cluster Ring
    £2,200
  • 18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring

    18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring

    18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring
    £3,495
  • 18ct Gold Emerald and Diamond Half Eternity Ring

    18ct Gold Emerald and Diamond Half Eternity Ring

    18ct Gold Emerald and Diamond Half Eternity Ring
    £2,200
  • The 18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring is set against a black background, highlighting its reflective surface beneath.

    18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring

    18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring
    £3,950
  • 18ct gold sapphire ring with a large dark sapphire gemstone framed by a halo of small diamonds, reflecting on a black surface.

    18ct Gold Three-Stone Sapphire Ring with a Diamond Halo

    18ct Gold Three-Stone Sapphire Ring with a Diamond Halo
    £2,950
  • 18ct gold ring featuring alternating rubies and diamonds glimmering on a black surface.

    18ct Gold Seven Stone Ruby and Diamond Half Eternity Ring

    18ct Gold Seven Stone Ruby and Diamond Half Eternity Ring
    £2,200
  • The Vintage 18ct Gold Emerald and Diamond Half Eternity Ring showcases a gold band adorned with alternating emerald and diamond stones, elegantly displayed on a reflective black surface.

    Vintage 18ct Gold Emerald and Diamond Half Eternity Ring

    Vintage 18ct Gold Emerald and Diamond Half Eternity Ring
    £1,295
  • Antique 18ct Yellow Gold Ruby and Old-Cut Diamond Twist Ring

    Antique 18ct Yellow Gold Ruby and Old-Cut Diamond Twist Ring

    Antique 18ct Yellow Gold Ruby and Old-Cut Diamond Twist Ring
    £2,250
  • 18ct Gold and Platinum Square Sapphire and Diamond Trilogy Ring

    18ct Gold and Platinum Square Sapphire and Diamond Trilogy Ring

    18ct Gold and Platinum Square Sapphire and Diamond Trilogy Ring
    £6,750
  • Victorian 18ct Gold Ruby and Diamond Marquise Cluster Ring

    Victorian 18ct Gold Ruby and Diamond Marquise Cluster Ring

    Victorian 18ct Gold Ruby and Diamond Marquise Cluster Ring
    £1,695
  • 18ct Gold and Platinum Three Stone Old European Cut Diamond and 1.32ct Ruby Ring

    18ct Gold and Platinum Three Stone Old European Cut Diamond and 1.32ct Ruby Ring

    18ct Gold and Platinum Three Stone Old European Cut Diamond and 1.32ct Ruby Ring
    £7,950
  • Vintage 18ct Gold and Platinum Diamond Daisy Cluster Ring, 0.76ct

    Vintage 18ct Gold and Platinum Diamond Daisy Cluster Ring, 0.76ct

    Vintage 18ct Gold and Platinum Diamond Daisy Cluster Ring, 0.76ct
    £3,300
  • Antique Art Deco 18ct Gold and Platinum Sapphire and Diamond Ring, Circa 1920

    Antique Art Deco 18ct Gold and Platinum Sapphire and Diamond Ring, Circa 1920

    Antique Art Deco 18ct Gold and Platinum Sapphire and Diamond Ring, Circa 1920
    £1,895
  • 18ct Gold and Platinum Oval Opal and Diamond Three Stone Ring

    18ct Gold and Platinum Oval Opal and Diamond Three Stone Ring

    18ct Gold and Platinum Oval Opal and Diamond Three Stone Ring
    £2,850
  • 18ct Yellow Gold Cabochon Sapphire and Diamond Cluster Ring

    18ct Yellow Gold Cabochon Sapphire and Diamond Cluster Ring

    18ct Yellow Gold Cabochon Sapphire and Diamond Cluster Ring
    £1,295
  • Vintage 18ct Gold Sapphire and Diamond Art Deco Style Cluster Ring

    Vintage 18ct Gold Sapphire and Diamond Art Deco Style Cluster Ring

    Vintage 18ct Gold Sapphire and Diamond Art Deco Style Cluster Ring
    £1,695
  • 1930s Green Garnet and Old Cut Diamond Five Stone Ring Set in 18ct Gold

    1930s Green Garnet and Old Cut Diamond Five Stone Ring Set in 18ct Gold

    1930s Green Garnet and Old Cut Diamond Five Stone Ring Set in 18ct Gold
    £5,950
  • Art Deco Style Sapphire and Old Cut Diamond Ring Set in Platinum and 18ct Gold

    Art Deco Style Sapphire and Old Cut Diamond Ring Set in Platinum and 18ct Gold

    Art Deco Style Sapphire and Old Cut Diamond Ring Set in Platinum and 18ct Gold
    £4,500
  • Antique 18ct Gold Boat Shaped Sapphire and Diamond Ring, Circa 1900

    Antique 18ct Gold Boat Shaped Sapphire and Diamond Ring, Circa 1900

    Antique 18ct Gold Boat Shaped Sapphire and Diamond Ring, Circa 1900
    £5,950