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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. Early 20th Century Platinum Cluster Ring set with a Bouton Pearl & Diamonds
    Early 20th Century Platinum Cluster Ring set with a Bouton Pearl & Diamonds£2,850
  2. Art Deco 18ct White Gold & Platinum Rectangular Zircon & Diamond Ring
    Art Deco 18ct White Gold & Platinum Rectangular Zircon & Diamond Ring£2,250
  3. Art Deco Platinum Cluster Ring set with an Opal & Diamonds
    Art Deco Platinum Cluster Ring set with an Opal & Diamonds£3,250
  4. Edwardian 18ct Gold & Platinum Rectangular Cut Emerald & Diamond Cluster Ring
    Edwardian 18ct Gold & Platinum Rectangular Cut Emerald & Diamond Cluster Ring£3,250
  5. Art Deco 18ct White Gold, Cat's Eye Chrysoberyl & Diamond Brooch
    Art Deco 18ct White Gold, Cat's Eye Chrysoberyl & Diamond Brooch£2,950
  6. Art Deco 18ct Gold & Platinum Oval Ring set with Natural Pearls, Rubies & Rose Diamonds
    Art Deco 18ct Gold & Platinum Oval Ring set with Natural Pearls, Rubies & Rose Diamonds£4,250
  7. Art Deco Platinum Navette Shaped Ring set with a Sapphire & Diamonds
    Art Deco Platinum Navette Shaped Ring set with a Sapphire & Diamonds£3,250
  8. Art Deco Platinum Ring set with a Marquise Cut Sapphire & Diamonds
    Art Deco Platinum Ring set with a Marquise Cut Sapphire & Diamonds£2,250
  9. Art Deco 18ct White Gold & Platinum, Large Sapphire & Diamond Plaque Ring
    Art Deco 18ct White Gold & Platinum, Large Sapphire & Diamond Plaque Ring£6,750
  10. Edwardian 18ct Gold & Platinum Turquoise & Diamond Cluster Ring
    Edwardian 18ct Gold & Platinum Turquoise & Diamond Cluster Ring£3,850
  11. Early 20th Century Platinum Three Stone Diamond Ring
    Early 20th Century Platinum Three Stone Diamond Ring£4,250
  12. Art Nouveau 18ct Gold & Platinum, Diamond, Emerald, Ruby & Sapphire Ring
    Art Nouveau 18ct Gold & Platinum, Diamond, Emerald, Ruby & Sapphire Ring£8,250£6,750
  13. Art Deco Platinum Rectangular Cut Sapphire & Diamond, Diamond Shaped Ring
    Art Deco Platinum Rectangular Cut Sapphire & Diamond, Diamond Shaped Ring£8,250
  14. Early 20th Century, Platinum Three Stone Diamond Ring
    Early 20th Century, Platinum Three Stone Diamond Ring£4,950
  15. Edwardian 18ct Gold & Platinum Three Stone Diamond Crossover Ring
    Edwardian 18ct Gold & Platinum Three Stone Diamond Crossover Ring£1,875
  16. Art Deco Platinum Solitaire Old Mine Cut Diamond Ring in Square Setting
    Art Deco Platinum Solitaire Old Mine Cut Diamond Ring in Square Setting£9,750
  17. Art Deco 18ct Gold & Platinum Diamond Ring
    Art Deco 18ct Gold & Platinum Diamond Ring£4,250
  18. Edwardian Platinum Ring set with a Diamond & Natural Saltwater Pearl
    Edwardian Platinum Ring set with a Diamond & Natural Saltwater Pearl£5,250
  19. Early 20th Century 18ct White Gold & Platinum Three Stone Diamond Ring
    Early 20th Century 18ct White Gold & Platinum Three Stone Diamond Ring£4,250
  20. Art Deco 18ct Gold & Platinum, Marquise Ring set with an Amethyst & Diamonds by Henry Barnett Joseph
    Art Deco 18ct Gold & Platinum, Marquise Ring set with an Amethyst & Diamonds by Henry Barnett Joseph£2,950
  21. Art Deco 18ct Gold & Platinum Diamond Ring
    Art Deco 18ct Gold & Platinum Diamond Ring£2,250
  22. Art Deco Platinum Diamond Solitaire Ring with Baguette Cut Diamond Step Cut Shoulders
    Art Deco Platinum Diamond Solitaire Ring with Baguette Cut Diamond Step Cut Shoulders£22,500
  23. Mid 20th Century 18ct Gold & Platinum, Stylised Double Snake Ring set with a Ruby, Aquamarine & Diamonds
    Mid 20th Century 18ct Gold & Platinum, Stylised Double Snake Ring set with a Ruby, Aquamarine & Diamonds£4,950
  24. Edwardian 18ct Gold, Natural Pearl & Diamond Cluster Ring
    Edwardian 18ct Gold, Natural Pearl & Diamond Cluster Ring£2,950
  25. Edwardian 18ct Gold & Platinum, Two Stone Diamond & Emerald Ring with Ornate Shoulders
    Edwardian 18ct Gold & Platinum, Two Stone Diamond & Emerald Ring with Ornate Shoulders£2,850
  26. Edwardian 18ct Gold & Platinum Daisy Cluster Ring
    Edwardian 18ct Gold & Platinum Daisy Cluster Ring£2,650
  27. Art Deco Platinum & 18ct Gold, Onyx & Rose Diamond Cufflinks
    Art Deco Platinum & 18ct Gold, Onyx & Rose Diamond Cufflinks£2,250
  28. Art Deco 18ct Gold & Platinum Square Ring set with an Aquamarine & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring set with an Aquamarine & Diamonds£3,650
  29. Art Deco Platinum Pierced Bombè Cluster Ring set with a Pale Yellow Diamond & Rose Diamonds
    Art Deco Platinum Pierced Bombè Cluster Ring set with a Pale Yellow Diamond & Rose Diamonds£2,850
  30. French Early 20th Century Platinum, Sapphire & Diamond Cluster Ring
    French Early 20th Century Platinum, Sapphire & Diamond Cluster Ring£2,950
  31. French Art Deco 18ct Gold Lapis Lazuli & Rose Diamond Cufflinks
    French Art Deco 18ct Gold Lapis Lazuli & Rose Diamond Cufflinks£2,250
  32. Art Deco 18ct Gold & Platinum, Onyx & Diamond Hexagonal Shaped Ring
    Art Deco 18ct Gold & Platinum, Onyx & Diamond Hexagonal Shaped Ring£2,850
  33. Art Deco Platinum, Emerald & Baguette Diamond Tie Pin
    Art Deco Platinum, Emerald & Baguette Diamond Tie Pin£1,275
  34. Art Deco Platinum, Opal & Diamond Drop Earrings
    Art Deco Platinum, Opal & Diamond Drop Earrings£12,500
  35. Art Deco Platinum Rectangular Ring set with Two Sapphires & Diamonds
    Art Deco Platinum Rectangular Ring set with Two Sapphires & Diamonds£3,250
  36. Edwardian Platinum, Pink Sapphire & Diamond Cluster Ring
    Edwardian Platinum, Pink Sapphire & Diamond Cluster Ring£3,250