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The Antique Jewellery Company

Platinum & Diamond Jewellery

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

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  1. Early 20th Century 18ct White Gold & Palladium, Diamond Solitaire Ring with Diamond set Shoulders
    Early 20th Century 18ct White Gold & Palladium, Diamond Solitaire Ring with Diamond set Shoulders£2,250
  2. Early 20th Century 18ct White Gold & Platinum, Three Stone Diamond Ring
    Early 20th Century 18ct White Gold & Platinum, Three Stone Diamond Ring£2,650
  3. Edwardian 18ct Gold & Platinum, Sapphire & Diamond Two Row Cluster Ring
    Edwardian 18ct Gold & Platinum, Sapphire & Diamond Two Row Cluster Ring£2,650
  4. Edwardian 18ct Gold & Platinum Sapphire & Diamond Oval Cluster Ring
    Edwardian 18ct Gold & Platinum Sapphire & Diamond Oval Cluster Ring£2,650
  5. Early 20th Century Platinum Large Sapphire & Diamond Cluster Ring
    Early 20th Century Platinum Large Sapphire & Diamond Cluster Ring£6,750
  6. Edwardian 15ct Gold & Platinum Bow & Heart Shaped Pendant set with Aquamarines, Natural Pearls & Diamonds on a Platinum Chain
    Edwardian 15ct Gold & Platinum Bow & Heart Shaped Pendant set with Aquamarines, Natural Pearls & Diamonds on a Platinum Chain£3,650
  7. Early 20th Century Platinum & Diamond Ring with Maltese Cross Motif
    Early 20th Century Platinum & Diamond Ring with Maltese Cross Motif£6,750
  8. Early 20th Century Platinum, Sapphire & Diamond Oval Cluster Ring
    Early 20th Century Platinum, Sapphire & Diamond Oval Cluster Ring£6,250
  9. Edwardian 18ct Gold & Platinum, Emerald & Diamond Square Ring
    Edwardian 18ct Gold & Platinum, Emerald & Diamond Square Ring£2,650
  10. Art Deco Platinum Cufflinks set with Diamonds by Cartier London
    Art Deco Platinum Cufflinks set with Diamonds by Cartier London£9,750
  11. Edwardian Platinum, Sapphire & Diamond Marquise Ring
    Edwardian Platinum, Sapphire & Diamond Marquise Ring£3,950
  12. Early 20th Century 18ct Gold & Platinum, Square Ring set with a Sapphire & Diamonds
    Early 20th Century 18ct Gold & Platinum, Square Ring set with a Sapphire & Diamonds£2,250
  13. Early 20th Century Platinum Solitaire Ring set with a 1.55 Carat Diamond
    Early 20th Century Platinum Solitaire Ring set with a 1.55 Carat Diamond£5,250
  14. Art Deco Platinum Emerald & Diamond Crossover Ring
    Art Deco Platinum Emerald & Diamond Crossover Ring£4,850
  15. Early 20th Century Platinum Transition Cut Diamond Solitaire Earrings
    Early 20th Century Platinum Transition Cut Diamond Solitaire Earrings£4,650
  16. Edwardian Platinum Crossover Double Daisy Cluster Diamond Ring
    Edwardian Platinum Crossover Double Daisy Cluster Diamond Ring£3,250
  17. French Art Deco Platinum Large Diamond Bombé Ring
    French Art Deco Platinum Large Diamond Bombé Ring£9,750
  18. Art Deco Platinum Pink Sapphire & Diamond Zig Zag Ring
    Art Deco Platinum Pink Sapphire & Diamond Zig Zag Ring£6,750
  19. Art Deco Jade & Diamond Buddha Brooch
    Art Deco Jade & Diamond Buddha Brooch£5,250£3,750
  20. Art Nouveau Platinum & 15ct Gold, Diamond Pendant Brooch
    Art Nouveau Platinum & 15ct Gold, Diamond Pendant Brooch£6,750
  21. Early 20th Century Large Platinum Cluster Ring set with an Opal & Diamonds
    Early 20th Century Large Platinum Cluster Ring set with an Opal & Diamonds£8,250
  22. Edwardian Platinum & 15ct Gold Drop Earrings set with Opals & Diamonds
    Edwardian Platinum & 15ct Gold Drop Earrings set with Opals & Diamonds£4,650
  23. Early 20th Century 18ct Gold & Platinum Square Ring set with Diamonds
    Early 20th Century 18ct Gold & Platinum Square Ring set with Diamonds£4,250
  24. Early 20th Century Platinum, Sapphire & Diamond Three Stone Ring
    Early 20th Century Platinum, Sapphire & Diamond Three Stone Ring£2,950
  25. Art Deco Platinum, Emerald & Diamond Ornate Rectangular Ring
    Art Deco Platinum, Emerald & Diamond Ornate Rectangular Ring£4,250
  26. Edwardian 18ct Gold & Platinum Three Stone Sapphire & Diamond Ring
    Edwardian 18ct Gold & Platinum Three Stone Sapphire & Diamond Ring£2,950
  27. Mid 20th Century Platinum, Three Stone Diamond Ring
    Mid 20th Century Platinum, Three Stone Diamond Ring£4,950
  28. Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & Diamonds£2,650
  29. Art Deco Platinum Pierced Rectangular Shaped Ring set with Diamonds
    Art Deco Platinum Pierced Rectangular Shaped Ring set with Diamonds£3,250
  30. French Art Deco Platinum, Onyx & Diamond Oval Ring
    French Art Deco Platinum, Onyx & Diamond Oval Ring£6,750
  31. Art Deco Platinum, Emerald & Diamond Ring with Cupid's Arrow Motifs
    Art Deco Platinum, Emerald & Diamond Ring with Cupid's Arrow Motifs£4,500
  32. Art Deco 18ct Gold & Platinum, Diamond & Calibre Ruby Rectangular Shaped Ring
    Art Deco 18ct Gold & Platinum, Diamond & Calibre Ruby Rectangular Shaped Ring£7,500
  33. Mid 20th Century 18ct White Gold & Platinum, Sapphire & Diamond Three Stone Ring
    Mid 20th Century 18ct White Gold & Platinum, Sapphire & Diamond Three Stone Ring£5,250
  34. Platinum, Diamond Cluster Earrings
    Platinum, Diamond Cluster Earrings£4,250
  35. Art Deco 18ct White Gold & Platinum Geometric Ring set with Sapphires & Diamonds
    Art Deco 18ct White Gold & Platinum Geometric Ring set with Sapphires & Diamonds£4,650
  36. Early 20th Century Platinum Diamond Drop Earrings
    Early 20th Century Platinum Diamond Drop Earrings£6,750
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