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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  • Vintage 18ct Gold Five Stone 1.00ct Sapphire and Old Cut Diamond Ring, London 1977

    Vintage 18ct Gold Five Stone 1.00ct Sapphire and Old Cut Diamond Ring, London 1977

    £4,750
  • 18ct White Gold 0.50ct Diamond Cluster Ring

    18ct White Gold 0.50ct Diamond Cluster Ring

    £3,995
  • 18ct White Gold Three Stone Diamond Ring

    18ct White Gold Three Stone Diamond Ring

    £2,580
  • 18ct Gold 0.67ct Ruby and Diamond Cluster Ring

    18ct Gold 0.67ct Ruby and Diamond Cluster Ring

    £2,700
  • 18ct White Gold Sapphire and Diamond Cluster Ring

    18ct White Gold Sapphire and Diamond Cluster Ring

    £3,250
  • 18ct Gold Single Stone Old Cut 1.35ct Diamond Ring

    18ct Gold Single Stone Old Cut 1.35ct Diamond Ring

    £8,950
  • 18ct White Gold Three Row Sapphire and 0.91ct Diamond Half Eternity Ring

    18ct White Gold Three Row Sapphire and 0.91ct Diamond Half Eternity Ring

    £2,995
  • 18ct Gold and Platinum Sapphire and Old Cut Diamond Three Stone Ring

    18ct Gold and Platinum Sapphire and Old Cut Diamond Three Stone Ring

    £17,950
  • 18ct Gold Emerald and Diamond Cluster Ring

    18ct Gold Emerald and Diamond Cluster Ring

    £9,200
  • 18ct White Gold 0.55ct Diamond Double Row Cluster Ring

    18ct White Gold 0.55ct Diamond Double Row Cluster Ring

    £3,750
  • 18ct White Gold Princess Cut Diamond Solitaire Ring 0.80ct

    18ct White Gold Princess Cut Diamond Solitaire Ring 0.80ct

    £4,200
  • 18ct White Gold Seven Stone Diamond Ring

    18ct White Gold Seven Stone Diamond Ring

    £5,200
  • Art Deco Style 18ct White Gold Square Shaped Diamond Cluster Ring

    Art Deco Style 18ct White Gold Square Shaped Diamond Cluster Ring

    £3,600
  • 18ct Gold Diamond Cluster Ring

    18ct Gold Diamond Cluster Ring

    £1,950
  • Art Deco Style 18ct Gold 1.03ct Aquamarine and Diamond Cluster Ring

    Art Deco Style 18ct Gold 1.03ct Aquamarine and Diamond Cluster Ring

    £2,250
  • Antique Victorian 18ct Gold Sapphire and Diamond Five Stone Ring

    Antique Victorian 18ct Gold Sapphire and Diamond Five Stone Ring

    £5,085
  • 18ct White Gold Ruby and Diamond Four-Row Eternity Ring

    18ct White Gold Ruby and Diamond Four-Row Eternity Ring

    £2,640