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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  • 18ct Gold and Platinum Two Stone 1.13ct Sapphire and Old Cut Diamond Crossover Ring

    18ct Gold and Platinum Two Stone 1.13ct Sapphire and Old Cut Diamond Crossover Ring

    £12,950
  • 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 1.58ct

    18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 1.58ct

    £7,950
  • Art Deco Style 18ct Gold Nine Stone Diamond and 0.44ct Sapphire Half Eternity Ring

    Art Deco Style 18ct Gold Nine Stone Diamond and 0.44ct Sapphire Half Eternity Ring

    £2,100
  • Vintage 18ct Yellow Gold Single Stone Diamond Ring

    Vintage 18ct Yellow Gold Single Stone Diamond Ring

    £450
  • Antique 18ct Yellow Gold Old Cut Diamond Ring

    Antique 18ct Yellow Gold Old Cut Diamond Ring

    £595
  • Vintage 18ct Gold Single Stone 0.25ct Diamond Twist Ring

    Vintage 18ct Gold Single Stone 0.25ct Diamond Twist Ring

    £1,295
  • 1970s 18ct Yellow Gold Diamond Set Cocktail Ring

    1970s 18ct Yellow Gold Diamond Set Cocktail Ring

    £2,950
  • 18ct White Gold Aquamarine and Diamond Cluster Ring

    18ct White Gold Aquamarine and Diamond Cluster Ring

    £3,950
  • 18ct Yellow Gold and Platinum Solitaire Diamond Ring, 1.42ct

    18ct Yellow Gold and Platinum Solitaire Diamond Ring, 1.42ct

    £8,950
  • Antique Victorian 18ct Gold and Silver Five Stone 2.15ct Diamond Ring, Circa 1870

    Antique Victorian 18ct Gold and Silver Five Stone 2.15ct Diamond Ring, Circa 1870

    £8,950
  • Vintage 18ct Gold Three Stone Opal and Diamond Ring

    Vintage 18ct Gold Three Stone Opal and Diamond Ring

    £3,950
  • 18ct Yellow Gold Cinnamon and Diamond 3 Stone Ring

    18ct Yellow Gold Cinnamon and Diamond 3 Stone Ring

    £12,950
  • 18ct Yellow Gold Ruby and Diamond Three Stone Ring

    18ct Yellow Gold Ruby and Diamond Three Stone Ring

    £9,850
  • 18ct Gold and Platinum Sapphire and Old Cut Diamond Crossover Ring

    18ct Gold and Platinum Sapphire and Old Cut Diamond Crossover Ring

    £6,950
  • 18ct Yellow Gold Diamond Sapphire Flower Ring

    18ct Yellow Gold Diamond Sapphire Flower Ring

    £12,950
  • Vintage 18ct Yellow Gold Jade and Diamond Set Ring

    Vintage 18ct Yellow Gold Jade and Diamond Set Ring

    £2,995
  • 18ct Yellow Gold Emerald and Diamond Seven Stone Ring

    18ct Yellow Gold Emerald and Diamond Seven Stone Ring

    £2,950
  • 18ct Gold Sapphire and Diamond Starburst Cluster Dress Ring

    18ct Gold Sapphire and Diamond Starburst Cluster Dress Ring

    £2,850
  • 18ct Gold Turquoise and Old Cut Diamond Nine Stone Ring

    18ct Gold Turquoise and Old Cut Diamond Nine Stone Ring

    £4,950
  • 18ct Yellow Gold Bezel-Set Opal and Diamond Daisy Cluster Ring

    18ct Yellow Gold Bezel-Set Opal and Diamond Daisy Cluster Ring

    £1,295
  • 18ct Gold Opal and Old-Cut Diamond Oval Cluster Ring

    18ct Gold Opal and Old-Cut Diamond Oval Cluster Ring

    £1,950
  • 18ct Gold Sapphire and Diamond Claw-Set Half Eternity Ring

    18ct Gold Sapphire and Diamond Claw-Set Half Eternity Ring

    £1,600
  • Art Deco Style 18ct Gold and Platinum Seven Stone Emerald and Old Cut Diamond Ring

    Art Deco Style 18ct Gold and Platinum Seven Stone Emerald and Old Cut Diamond Ring

    £4,200
  • 18ct Yellow Gold Rubover-set Sapphire and Diamond Ring

    18ct Yellow Gold Rubover-set Sapphire and Diamond Ring

    £2,350