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 Emerald Cut 1.96ct Aquamarine and Diamond Cluster Ring

    18ct Gold Emerald Cut 1.96ct Aquamarine and Diamond Cluster Ring

    £7,950
  • 18ct Gold Diamond and 1.20ct Ruby Cluster Ring, London 1980

    18ct Gold Diamond and 1.20ct Ruby Cluster Ring, London 1980

    £5,950
  • 18ct Gold Seven Stone Tsavorite and Diamond Ring

    18ct Gold Seven Stone Tsavorite and Diamond Ring

    £5,950
  • 18ct Gold Five Stone 0.40ct Diamond Half Eternity Ring

    18ct Gold Five Stone 0.40ct Diamond Half Eternity Ring

    £2,200
  • 18ct Gold Three Stone Sapphire and Old Cut Diamond Ring

    18ct Gold Three Stone Sapphire and Old Cut Diamond Ring

    £9,850
  • Antique Victorian 18ct Gold Five Stone Emerald and Old Cut Diamond Ring, Circa 1880

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

    £4,950
  • Antique Victorian 18ct Gold Seven Stone Emerald and Diamond Ring, London 1890

    Antique Victorian 18ct Gold Seven Stone Emerald and Diamond Ring, London 1890

    £8,950
  • 18ct Gold Sapphire and Diamond Chequerboard ring

    18ct Gold Sapphire and Diamond Chequerboard ring

    £2,350
  • Victorian 18ct Gold Ruby and Diamond Chequerboard Ring, Circa 1900

    Victorian 18ct Gold Ruby and Diamond Chequerboard Ring, Circa 1900

    £2,950
  • 18ct Gold 1.13ct Ruby and Diamond Cluster Ring

    18ct Gold 1.13ct Ruby and Diamond Cluster Ring

    £4,950
  • 18ct Yellow Gold Three Stone 0.96ct Ruby and Diamond Ring

    18ct Yellow Gold Three Stone 0.96ct Ruby and Diamond Ring

    £3,250
  • 18ct White Gold Five Stone Diamond Ring

    18ct White Gold Five Stone Diamond Ring

    £1,895
  • 18ct gold 0.75ct Emerald and Diamond Chequerboard ring

    18ct gold 0.75ct Emerald and Diamond Chequerboard ring

    £2,350
  • 18ct Gold Vera Wang Three Stone Diamond Ring With Shoulder set Diamonds and Square Cut Sapphire

    18ct Gold Vera Wang Three Stone Diamond Ring With Shoulder set Diamonds and Square Cut Sapphire

    £4,500
  • 18ct Yellow Gold Five Stone Opal and Diamond Carved Ring

    18ct Yellow Gold Five Stone Opal and Diamond Carved Ring

    £1,895
  • 18ct Gold Three Stone Diamond Twist Ring

    18ct Gold Three Stone Diamond Twist Ring

    £1,495
  • 18ct White Gold Diamond Cocktail Ring

    18ct White Gold Diamond Cocktail Ring

    £2,350
  • 18ct White Gold Tourmaline and Diamond Cluster Ring

    18ct White Gold Tourmaline and Diamond Cluster Ring

    £1,950
  • 18ct Gold Three Stone Brilliant Cut 0.58ct Diamond Ring

    18ct Gold Three Stone Brilliant Cut 0.58ct Diamond Ring

    £2,850
  • 18ct White Gold Old Cut 0.80ct Diamond Cluster Ring, Circa 1940

    18ct White Gold Old Cut 0.80ct Diamond Cluster Ring, Circa 1940

    £3,950
  • Antique 18ct Gold Five Stone Emerald and Old cut Diamond Ring

    Antique 18ct Gold Five Stone Emerald and Old cut Diamond Ring

    £6,600
  • 18ct Gold Seven Stone Half Eternity 0.50ct Diamond Ring

    18ct Gold Seven Stone Half Eternity 0.50ct Diamond Ring

    £2,450
  • 18ct White Gold Three Stone 1.00ct Diamond Ring

    18ct White Gold Three Stone 1.00ct Diamond Ring

    £3,975
  • Antique 18ct Gold Five Stone 0.64ct Sapphire and Old Cut 0.91ct Diamond Ring

    Antique 18ct Gold Five Stone 0.64ct Sapphire and Old Cut 0.91ct Diamond Ring

    £3,600