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 Yellow Gold 0.50ct Ruby and Diamond Half Eternity Ring

    18ct Yellow Gold 0.50ct Ruby and Diamond Half Eternity Ring

    £3,250
  • 18ct Gold Wide Floral 1.00ct Diamond Ring, Sheffield 2000

    18ct Gold Wide Floral 1.00ct Diamond Ring, Sheffield 2000

    £3,500
  • 18ct Gold Ruby and Diamond Three Stone Ring

    18ct Gold Ruby and Diamond Three Stone Ring

    £1,795
  • 18ct Yellow Gold and Platinum Three Stone Diamond Ring

    18ct Yellow Gold and Platinum Three Stone Diamond Ring

    £1,495
  • 18ct White Gold 3.46ct Diamond Ring

    18ct White Gold 3.46ct Diamond Ring

    £55,000
  • 18ct White Gold Sapphire and Diamond Nine Stone Ring

    18ct White Gold Sapphire and Diamond Nine Stone Ring

    £1,795
  • 1930s 18ct Gold and Platinum Two Stone Diamond Twist Ring

    1930s 18ct Gold and Platinum Two Stone Diamond Twist Ring

    £1,495
  • 18ct Gold Three Stone Diamond Twist Ring

    18ct Gold Three Stone Diamond Twist Ring

    £3,750
  • 18ct Gold Two Stone Old Cut Diamond Twist Ring

    18ct Gold Two Stone Old Cut Diamond Twist Ring

    £1,395
  • 18ct Gold Three Stone Diamond Ring with Diamond Set Shoulders

    18ct Gold Three Stone Diamond Ring with Diamond Set Shoulders

    £1,495
  • 18ct Gold Emerald and Diamond Cluster Ring

    18ct Gold Emerald and Diamond Cluster Ring

    £4,500
  • 18ct Gold Sapphire and Diamond Cocktail Ring

    18ct Gold Sapphire and Diamond Cocktail Ring

    £5,950
  • 18ct Gold Emerald Cut 1.02ct Diamond Ring Set in Platinum

    18ct Gold Emerald Cut 1.02ct Diamond Ring Set in Platinum

    £8,950
  • 18ct Gold Opal and Diamond Ring, Sheffield 1996

    18ct Gold Opal and Diamond Ring, Sheffield 1996

    £2,950
  • 18ct Gold Emerald Cut Diamond Solitaire Ring

    18ct Gold Emerald Cut Diamond Solitaire Ring

    £4,350
  • 18ct Gold Three Stone 0.60ct Diamond Twist Ring

    18ct Gold Three Stone 0.60ct Diamond Twist Ring

    £1,850
  • Antique Victorian 18ct Gold Five Stone Old Mine Cut Diamond Ring, Circa 1860

    Antique Victorian 18ct Gold Five Stone Old Mine Cut Diamond Ring, Circa 1860

    £5,950
  • 18ct Gold Ruby and Diamond Half Eternity Ring

    18ct Gold Ruby and Diamond Half Eternity Ring

    £1,695
  • 18ct Gold 3.30ct Aquamarine And Diamond Cluster Ring

    18ct Gold 3.30ct Aquamarine And Diamond Cluster Ring

    £15,950
  • 18ct Yellow Gold Three Stone Opal and Diamond Dress Ring

    18ct Yellow Gold Three Stone Opal and Diamond Dress Ring

    £2,760
  • 18ct Gold Diamond and Round 1.00ct Tanzanite Cluster Ring

    18ct Gold Diamond and Round 1.00ct Tanzanite Cluster Ring

    £1,695
  • 18ct Gold Three Stone Old Cut Diamond and Emerald Ring

    18ct Gold Three Stone Old Cut Diamond and Emerald Ring

    £6,950
  • 18ct Yellow Gold Emerald and Diamond Dress Ring

    18ct Yellow Gold Emerald and Diamond Dress Ring

    £2,150
  • 18ct White Gold Sapphire and Diamond Half Eternity Ring

    18ct White Gold Sapphire and Diamond Half Eternity Ring

    £2,025