Diamond Solitaire Rings

A diamond solitaire ring celebrates purity of design, allowing a single exceptional stone to take centre stage. Since 1946, Goodwins Antiques has curated refined antique jewellery, selecting solitaires for balance, setting quality, and timeless elegance.

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  • Art Deco Platinum 2.44ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum 2.44ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum 2.44ct Diamond Solitaire Ring, Circa 1935
    £19,500
  • 14ct White Gold Old Cut 0.75ct Diamond Solitaire Ring

    14ct White Gold Old Cut 0.75ct Diamond Solitaire Ring

    14ct White Gold Old Cut 0.75ct Diamond Solitaire Ring
    £2,950
  • Art Deco Platinum Old Cut 1.37ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum Old Cut 1.37ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum Old Cut 1.37ct Diamond Solitaire Ring, Circa 1935
    £8,950
  • Art Deco Platinum Old Cut 1.50ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum Old Cut 1.50ct Diamond Solitaire Ring, Circa 1935

    Art Deco Platinum Old Cut 1.50ct Diamond Solitaire Ring, Circa 1935
    £9,850
  • Platinum Old Cut 1.03ct Diamond Solitaire Ring, Cut Circa 1890

    Platinum Old Cut 1.03ct Diamond Solitaire Ring, Cut Circa 1890

    Platinum Old Cut 1.03ct Diamond Solitaire Ring, Cut Circa 1890
    £6,950
  • 18ct Gold Princess Cut Diamond Solitaire Ring, 0.69ct

    18ct Gold Princess Cut Diamond Solitaire Ring, 0.69ct

    18ct Gold Princess Cut Diamond Solitaire Ring, 0.69ct
    £2,195
  • Tiffany & Co. Platinum Brilliant Cut Diamond Solitaire Ring, 0.78ct

    Tiffany & Co. Platinum Brilliant Cut Diamond Solitaire Ring, 0.78ct

    Tiffany & Co. Platinum Brilliant Cut Diamond Solitaire Ring, 0.78ct
    £5,500
  • Platinum 0.72ct Diamond Solitaire Ring

    Platinum 0.72ct Diamond Solitaire Ring

    Platinum 0.72ct Diamond Solitaire Ring
    £4,995
  • Platinum Diamond Solitaire Ring, 0.51ct

    Platinum Diamond Solitaire Ring, 0.51ct

    Platinum Diamond Solitaire Ring, 0.51ct
    £3,250
  • 18ct White Gold Diamond Solitaire Ring 0.60ct

    18ct White Gold Diamond Solitaire Ring 0.60ct

    18ct White Gold Diamond Solitaire Ring 0.60ct
    £2,250
  • 18ct White Gold Brilliant Cut Diamond Solitaire Ring, 0.53ct

    18ct White Gold Brilliant Cut Diamond Solitaire Ring, 0.53ct

    18ct White Gold Brilliant Cut Diamond Solitaire Ring, 0.53ct
    £1,950
  • 18ct White Gold 0.30ct Diamond Solitaire Ring

    18ct White Gold 0.30ct Diamond Solitaire Ring

    18ct White Gold 0.30ct Diamond Solitaire Ring
    £1,495
  • Art Deco 18ct Gold and Platinum Old Cut 1.67ct Diamond Solitaire Ring, Circa 1930

    Art Deco 18ct Gold and Platinum Old Cut 1.67ct Diamond Solitaire Ring, Circa 1930

    Art Deco 18ct Gold and Platinum Old Cut 1.67ct Diamond Solitaire Ring, Circa 1930
    £9,850
  • Platinum Square - Set Solitaire Diamond Ring

    Platinum Square - Set Solitaire Diamond Ring

    Platinum Square - Set Solitaire Diamond Ring
    £1,350
  • 18ct Yellow Gold and Platinum Solitaire Diamond Ring, 1.42ct

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

    18ct Yellow Gold and Platinum Solitaire Diamond Ring, 1.42ct
    £8,950
  • A solitaire ring featuring a round brilliant diamond set in platinum with a twist design, displayed on a reflective black surface.

    Platinum Round Brilliant Diamond Solitaire Ring in a Twist Setting

    Platinum Round Brilliant Diamond Solitaire Ring in a Twist Setting
    £3,500
  • The 18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring is set against a black background, highlighting its reflective surface beneath.

    18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring

    18ct Yellow Gold Round Brilliant 0.70ct Diamond Solitaire Ring
    £3,950
  • Platinum 0.50ct Round Diamond Solitaire Ring

    Platinum 0.50ct Round Diamond Solitaire Ring

    Platinum 0.50ct Round Diamond Solitaire Ring
    £2,350
  • 18ct Gold Pear Cut 0.52ct Diamond Solitaire Ring

    18ct Gold Pear Cut 0.52ct Diamond Solitaire Ring

    18ct Gold Pear Cut 0.52ct Diamond Solitaire Ring
    £2,985
  • Platinum Pear Shape 0.50ct Diamond Solitaire Ring

    Platinum Pear Shape 0.50ct Diamond Solitaire Ring

    Platinum Pear Shape 0.50ct Diamond Solitaire Ring
    £2,500
  • 18ct Gold Emerald Cut Diamond Solitaire Ring

    18ct Gold Emerald Cut Diamond Solitaire Ring

    18ct Gold Emerald Cut Diamond Solitaire Ring
    £4,350
  • Diamond Solitaire Ring set in Platinum, 0.30ct

    Diamond Solitaire Ring set in Platinum, 0.30ct

    Diamond Solitaire Ring set in Platinum, 0.30ct
    £1,895
  • Platinum 1.01ct Diamond Solitaire Ring

    Platinum 1.01ct Diamond Solitaire Ring

    Platinum 1.01ct Diamond Solitaire Ring
    £8,950
  • 18ct White Gold Princess Cut Diamond Solitaire Ring 0.80ct

    18ct White Gold Princess Cut Diamond Solitaire Ring 0.80ct

    18ct White Gold Princess Cut Diamond Solitaire Ring 0.80ct
    £4,200