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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  • 18ct Gold Three Stone Old Cut Diamond Twist Ring

    18ct Gold Three Stone Old Cut Diamond Twist Ring

    18ct Gold Three Stone Old Cut Diamond Twist Ring
    £1,500
  • 18ct Gold Three Stone Brilliant and Princess cut Diamond Ring

    18ct Gold Three Stone Brilliant and Princess cut Diamond Ring

    18ct Gold Three Stone Brilliant and Princess cut Diamond Ring
    £2,300
  • Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 0.97ct

    Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 0.97ct

    Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 0.97ct
    £3,850
  • Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 1.00ct

    Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 1.00ct

    Vintage 18ct Gold and Platinum Three Stone Old Cut Diamond Ring, 1.00ct
    £4,250
  • 18ct White Gold Nine Stone Brilliant Cut Diamond Half Eternity Ring

    18ct White Gold Nine Stone Brilliant Cut Diamond Half Eternity Ring

    18ct White Gold Nine Stone Brilliant Cut Diamond Half Eternity Ring
    £1,250
  • 18ct Gold Half Eternity Ring with Twelve Brilliant Cut Diamonds

    18ct Gold Half Eternity Ring with Twelve Brilliant Cut Diamonds

    18ct Gold Half Eternity Ring with Twelve Brilliant Cut Diamonds
    £1,495
  • 18ct White Gold Half Eternity Ring with Eleven Claw Set Brilliant Cut Diamonds

    18ct White Gold Half Eternity Ring with Eleven Claw Set Brilliant Cut Diamonds

    18ct White Gold Half Eternity Ring with Eleven Claw Set Brilliant Cut Diamonds
    £1,750
  • 18ct White Gold Half Eternity Ring with Five Channel Set Princess Cut Diamonds

    18ct White Gold Half Eternity Ring with Five Channel Set Princess Cut Diamonds

    18ct White Gold Half Eternity Ring with Five Channel Set Princess Cut Diamonds
    £1,850
  • 18ct Yellow and White Gold Diamond Half Eternity Ring with Brilliant and Baguette Cut Diamonds

    18ct Yellow and White Gold Diamond Half Eternity Ring with Brilliant and Baguette Cut Diamonds

    18ct Yellow and White Gold Diamond Half Eternity Ring with Brilliant and Baguette Cut Diamonds
    £1,895
  • 18ct Yellow Gold Full Eternity Ring with Channel Set Brilliant Cut Diamonds

    18ct Yellow Gold Full Eternity Ring with Channel Set Brilliant Cut Diamonds

    18ct Yellow Gold Full Eternity Ring with Channel Set Brilliant Cut Diamonds
    £1,895
  • 18ct White Gold Five Stone Brilliant Cut Diamond Ring

    18ct White Gold Five Stone Brilliant Cut Diamond Ring

    18ct White Gold Five Stone Brilliant Cut Diamond Ring
    £1,950
  • 18ct White Gold Nine Brilliant Cut Diamond Channel Set Half Eternity Ring, 0.55ct

    18ct White Gold Nine Brilliant Cut Diamond Channel Set Half Eternity Ring, 0.55ct

    18ct White Gold Nine Brilliant Cut Diamond Channel Set Half Eternity Ring, 0.55ct
    £2,750
  • 18ct Gold and Platinum Ruby and 0.50ct Diamond Cluster Ring

    18ct Gold and Platinum Ruby and 0.50ct Diamond Cluster Ring

    18ct Gold and Platinum Ruby and 0.50ct Diamond Cluster Ring
    £2,350
  • Antique Edwardian 18ct Gold Aquamarine and Old Cut Diamond Ring, Birmingham 1905

    Antique Edwardian 18ct Gold Aquamarine and Old Cut Diamond Ring, Birmingham 1905

    Antique Edwardian 18ct Gold Aquamarine and Old Cut Diamond Ring, Birmingham 1905
    £2,000
  • 18ct Gold Brilliant Cut Three Stone Diamond Ring, 0.60ct

    18ct Gold Brilliant Cut Three Stone Diamond Ring, 0.60ct

    18ct Gold Brilliant Cut Three Stone Diamond Ring, 0.60ct
    £1,895
  • 18ct Gold and Platinum Four Stone Diamond Ring

    18ct Gold and Platinum Four Stone Diamond Ring

    18ct Gold and Platinum Four Stone Diamond Ring
    £895
  • 18ct Gold Four Stone Diamond Ring

    18ct Gold Four Stone Diamond Ring

    18ct Gold Four Stone Diamond Ring
    £985
  • 18ct Gold Five Stone Diamond Ring, 0.40ct

    18ct Gold Five Stone Diamond Ring, 0.40ct

    18ct Gold Five Stone Diamond Ring, 0.40ct
    £1,395
  • 18ct Gold and Platinum Five Stone Old Cut Diamond Ring

    18ct Gold and Platinum Five Stone Old Cut Diamond Ring

    18ct Gold and Platinum Five Stone Old Cut Diamond Ring
    £1,850
  • 18ct Gold Five Stone Old Cut Diamond Ring

    18ct Gold Five Stone Old Cut Diamond Ring

    18ct Gold Five Stone Old Cut Diamond Ring
    £1,895
  • 18ct Gold Five Stone Brilliant Cut Diamond Ring, 0.50ct

    18ct Gold Five Stone Brilliant Cut Diamond Ring, 0.50ct

    18ct Gold Five Stone Brilliant Cut Diamond Ring, 0.50ct
    £1,895
  • Antique 18ct Yellow Gold Five Stone Old Cut Diamond Ring

    Antique 18ct Yellow Gold Five Stone Old Cut Diamond Ring

    Antique 18ct Yellow Gold Five Stone Old Cut Diamond Ring
    £1,895
  • 18ct Gold Old Cut Four Stone Diamond Ring

    18ct Gold Old Cut Four Stone Diamond Ring

    18ct Gold Old Cut Four Stone Diamond Ring
    £2,850
  • Antique 18ct Gold Five Stone Old Cut Diamond Ring, 0.55ct

    Antique 18ct Gold Five Stone Old Cut Diamond Ring, 0.55ct

    Antique 18ct Gold Five Stone Old Cut Diamond Ring, 0.55ct
    £2,950