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The Antique Jewellery Company

Platinum & Diamond Jewellery

Explore antique and vintage platinum & diamond jewellery, handpicked for character, quality and craftsmanship.

  1. Art Deco Platinum Ring set with a Large Moonstone with Step Cut Shoulders set with Diamonds
    Art Deco Platinum Ring set with a Large Moonstone with Step Cut Shoulders set with Diamonds£4,850
  2. Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with Diamonds
    Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with Diamonds£2,850
  3. Edwardian 18ct Gold & Platinum Five Stone Emerald & Diamond Ring
    Edwardian 18ct Gold & Platinum Five Stone Emerald & Diamond Ring£7,500
  4. Art Deco Platinum Ring set with Principal Diamond Surrounded by Diamonds & Calibre Rubies
    Art Deco Platinum Ring set with Principal Diamond Surrounded by Diamonds & Calibre Rubies£6,750
  5. Early 20th Century Platinum, Enamelled Leprechaun Pendant set with Diamonds, Emeralds & Rubies on Platinum Chain
    Early 20th Century Platinum, Enamelled Leprechaun Pendant set with Diamonds, Emeralds & Rubies on Platinum Chain£3,650
  6. Art Deco Platinum, Rectangular Diamond Ring
    Art Deco Platinum, Rectangular Diamond Ring£3,950
  7. Edwardian 18ct Gold & Platinum Two Stone Diamond Crossover Ring
    Edwardian 18ct Gold & Platinum Two Stone Diamond Crossover Ring£1,875
  8. Art Deco Platinum, Rectangular Sapphire Ring with Baguette Diamond Shoulders
    Art Deco Platinum, Rectangular Sapphire Ring with Baguette Diamond Shoulders£5,650
  9. Edwardian 18ct Gold & Platinum, Pear Shaped Pink Sapphire & Diamond Crossover Ring
    Edwardian 18ct Gold & Platinum, Pear Shaped Pink Sapphire & Diamond Crossover Ring£6,750
  10. Art Deco 18ct Gold & Platinum, Diamond & Sapphire Fancy Square Ring
    Art Deco 18ct Gold & Platinum, Diamond & Sapphire Fancy Square Ring£3,250
  11. Art Deco Platinum Ring set with a Rectangular Cut Aquamarine with Diamond Shoulders
    Art Deco Platinum Ring set with a Rectangular Cut Aquamarine with Diamond Shoulders£3,250
  12. Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped Ring
    Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped Ring£3,650
  13. Early 20th Century 18ct Gold & Platinum, Five Stone Diamond Ring
    Early 20th Century 18ct Gold & Platinum, Five Stone Diamond Ring£2,950
  14. Art Deco 14ct Gold & Platinum Marquise Ring set with Diamonds
    Art Deco 14ct Gold & Platinum Marquise Ring set with Diamonds£2,950
  15. Edwardian 18ct Gold & Platinum Diamond Shaped Ring set with a Diamond & Calibré Rubies
    Edwardian 18ct Gold & Platinum Diamond Shaped Ring set with a Diamond & Calibré Rubies£6,750
  16. Art Deco 18ct Gold & Platinum Square Ring with Pierced Hearts set with a Sapphire & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring with Pierced Hearts set with a Sapphire & Diamonds£2,850
  17. Edwardian 15ct Gold & Platinum, Pink Tourmaline & Diamond Drop Earrings
    Edwardian 15ct Gold & Platinum, Pink Tourmaline & Diamond Drop Earrings£2,850
  18. Early 20th Century 18ct Gold & Platinum Sapphire & Diamond Three Stone Ring
    Early 20th Century 18ct Gold & Platinum Sapphire & Diamond Three Stone Ring£1,650
  19. Edwardian Platinum Fancy Crossover Ring set with Diamonds
    Edwardian Platinum Fancy Crossover Ring set with Diamonds£4,650
  20. Early 20th Century Platinum, Pink Sapphire & Diamond Ring
    Early 20th Century Platinum, Pink Sapphire & Diamond Ring£9,750
  21. Art Deco 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond Shoulders
    Art Deco 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond Shoulders£1,875
  22. Edwardian 18ct Gold & Platinum Triple Cluster Diamond Ring
    Edwardian 18ct Gold & Platinum Triple Cluster Diamond Ring£2,250
  23. Art Deco 18ct Gold & Platinum Stylised Diamond Cluster Ring
    Art Deco 18ct Gold & Platinum Stylised Diamond Cluster Ring£1,150
  24. Early 20th Century Platinum, Solitaire Diamond Ring with Baguette Diamond Shoulders
    Early 20th Century Platinum, Solitaire Diamond Ring with Baguette Diamond Shoulders£2,650
  25. Art Deco Platinum Ring set with a Sugar Loaf Sapphire & Diamonds
    Art Deco Platinum Ring set with a Sugar Loaf Sapphire & Diamonds£8,250
  26. Art Deco Platinum Three Stone Ring set with a Rectangular cut Emerald & Diamonds
    Art Deco Platinum Three Stone Ring set with a Rectangular cut Emerald & Diamonds£3,850
  27. Edwardian 18ct Gold & Platinum Diamond Long Oval Cluster Ring
    Edwardian 18ct Gold & Platinum Diamond Long Oval Cluster Ring£1,875
  28. Art Deco Platinum, Large Aquamarine Ring with Diamond set Shank
    Art Deco Platinum, Large Aquamarine Ring with Diamond set Shank£6,750
  29. Art Deco Platinum Four Carat Diamond Solitaire Ring
    Art Deco Platinum Four Carat Diamond Solitaire Ring£36,000
  30. Art Deco Platinum Large Square Ring set with Diamonds & Sapphires
    Art Deco Platinum Large Square Ring set with Diamonds & Sapphires£2,850
  31. Edwardian Platinum & Diamond Pink Topaz Pendant on Platinum Chain
    Edwardian Platinum & Diamond Pink Topaz Pendant on Platinum Chain£12,500
  32. Early 20th Century 14ct Gold & Platinum, Emerald & Diamond Crossover Ring
    Early 20th Century 14ct Gold & Platinum, Emerald & Diamond Crossover Ring£3,250
  33. Edwardian 15ct Gold & Platinum, Aquamarine & Diamond Drop Earrings
    Edwardian 15ct Gold & Platinum, Aquamarine & Diamond Drop Earrings£2,950
  34. Edwardian Platinum Old Mine Cut Diamond Solitaire Ring
    Edwardian Platinum Old Mine Cut Diamond Solitaire Ring£6,950
  35. Early 20th Century Platinum Large Sapphire & Diamond Cluster Ring
    Early 20th Century Platinum Large Sapphire & Diamond Cluster Ring£7,500
  36. Vintage 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond set Shoulders
    Vintage 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond set Shoulders£795