18ct Gold Eternity Rings

Classic and symbolic, 18ct gold eternity rings represent lasting commitment through beautifully crafted bands set with diamonds or fine gemstones. At Goodwins Antiques, we have curated refined antique jewellery since 1946, selecting eternity rings for craftsmanship, comfort, and balanced design.

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  • 18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring

    18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring

    18ct Rose Gold Art Deco Style 0.30ct Diamond Nine Stone Eternity Ring
    £2,100
  • 18ct Yellow Gold Princess Cut Diamond Half Eternity Ring, 0.70ct

    18ct Yellow Gold Princess Cut Diamond Half Eternity Ring, 0.70ct

    18ct Yellow Gold Princess Cut Diamond Half Eternity Ring, 0.70ct
    £2,750
  • 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 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 Yellow Gold Seven Stone Emerald and Diamond Half Eternity Ring

    18ct Yellow Gold Seven Stone Emerald and Diamond Half Eternity Ring

    18ct Yellow Gold Seven Stone Emerald and Diamond Half Eternity Ring
    £1,950
  • 18ct Gold Seven Stone 0.60ct Ruby and Diamond Half Eternity Ring

    18ct Gold Seven Stone 0.60ct Ruby and Diamond Half Eternity Ring

    18ct Gold Seven Stone 0.60ct Ruby and Diamond Half Eternity Ring
    £3,950
  • 18ct Yellow Gold Seven Stone Old Cut Diamond Half Eternity Ring, 1.27ct

    18ct Yellow Gold Seven Stone Old Cut Diamond Half Eternity Ring, 1.27ct

    18ct Yellow Gold Seven Stone Old Cut Diamond Half Eternity Ring, 1.27ct
    £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

    Art Deco Style 18ct Gold Nine Stone Diamond and 0.44ct Sapphire Half Eternity Ring
    £2,100
  • 18ct Gold Sapphire and Diamond Claw-Set Half Eternity Ring

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

    18ct Gold Sapphire and Diamond Claw-Set Half Eternity Ring
    £1,600
  • 18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring

    18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring

    18ct White Gold Baguette Diamond Channel-Set Half Eternity Ring
    £2,500
  • 18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring

    18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring

    18ct White Gold Horizontal Baguette-cut Diamond Eternity Ring
    £2,750
  • 18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge

    18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge

    18ct Yellow Gold Diamond Half Eternity Ring with a Scalloped Edge
    £3,585
  • 18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring

    18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring

    18ct Gold 0.75ct Sapphire and 0.43ct Diamond Half Eternity Ring
    £3,495
  • 18ct Gold Emerald and Diamond Half Eternity Ring

    18ct Gold Emerald and Diamond Half Eternity Ring

    18ct Gold Emerald and Diamond Half Eternity Ring
    £2,200
  • 18ct gold ring featuring alternating rubies and diamonds glimmering on a black surface.

    18ct Gold Seven Stone Ruby and Diamond Half Eternity Ring

    18ct Gold Seven Stone Ruby and Diamond Half Eternity Ring
    £2,200
  • The Vintage 18ct Gold Emerald and Diamond Half Eternity Ring showcases a gold band adorned with alternating emerald and diamond stones, elegantly displayed on a reflective black surface.

    Vintage 18ct Gold Emerald and Diamond Half Eternity Ring

    Vintage 18ct Gold Emerald and Diamond Half Eternity Ring
    £1,295
  • 18ct Gold and Platinum Seven Stone Ruby and Old Cut Diamond Half Eternity Ring

    18ct Gold and Platinum Seven Stone Ruby and Old Cut Diamond Half Eternity Ring

    18ct Gold and Platinum Seven Stone Ruby and Old Cut Diamond Half Eternity Ring
    £3,750
  • 18ct Yellow Gold 0.50ct Ruby and Diamond Half Eternity Ring

    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 Ruby and Diamond Half Eternity Ring

    18ct Gold Ruby and Diamond Half Eternity Ring

    18ct Gold Ruby and Diamond Half Eternity Ring
    £1,695