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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. Art Deco Platinum Four Stone Diamond Ring
    Art Deco Platinum Four Stone Diamond Ring$3,750
  2. Art Deco Platinum Ring set with Five Old Mine Cut Diamonds
    Art Deco Platinum Ring set with Five Old Mine Cut Diamonds$6,900
  3. Early 20th Century Platinum Bracelet set with Burma Rubies, Diamonds & Natural Pearls
    Early 20th Century Platinum Bracelet set with Burma Rubies, Diamonds & Natural Pearls$19,650
  4. Edwardian 18ct Gold & Platinum, Emerald & Diamond Square Ring
    Edwardian 18ct Gold & Platinum, Emerald & Diamond Square Ring$3,500
  5. Edwardian 18ct Gold & Platinum, Rectangular Diamond & Sapphire Crossover Ring
    Edwardian 18ct Gold & Platinum, Rectangular Diamond & Sapphire Crossover Ring$9,850
  6. Early 20th Century Platinum Ring set with a Rectangular Cut Peridot & Diamonds
    Early 20th Century Platinum Ring set with a Rectangular Cut Peridot & Diamonds$8,850
  7. French Art Deco Platinum Hoop Clip On Earrings set with Diamonds
    French Art Deco Platinum Hoop Clip On Earrings set with Diamonds$12,800
  8. Art Deco Platinum Ring set with a Large Zircon with Baguette Diamond Shoulders
    Art Deco Platinum Ring set with a Large Zircon with Baguette Diamond Shoulders$11,500
  9. Edwardian 18ct Gold & Platinum, Emerald & Diamond Crossover Ring
    Edwardian 18ct Gold & Platinum, Emerald & Diamond Crossover Ring$4,300
  10. Edwardian Gold & Silver Greyhound Brooch set with Diamonds
    Edwardian Gold & Silver Greyhound Brooch set with Diamonds$3,900
  11. Edwardian 18ct White Gold & Platinum, Sapphire & Diamond Cluster Ring
    Edwardian 18ct White Gold & Platinum, Sapphire & Diamond Cluster Ring$12,800
  12. Art Deco Platinum Ring set with a Cabochon Sapphire & Diamonds
    Art Deco Platinum Ring set with a Cabochon Sapphire & Diamonds$12,800
  13. Edwardian 18ct Gold & Platinum, Ruby Solitaire Ring with Diamond set Shoulders
    Edwardian 18ct Gold & Platinum, Ruby Solitaire Ring with Diamond set Shoulders$4,800
  14. 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$4,800
  15. Art Deco Platinum & Diamond Articulated Bracelet
    Art Deco Platinum & Diamond Articulated Bracelet$29,500
  16. Art Deco Platinum, Diamond Articulated Drop Earrings
    Art Deco Platinum, Diamond Articulated Drop Earrings$21,650
  17. Early 20th Century Platinum, Ruby & Diamond Crossover Ring
    Early 20th Century Platinum, Ruby & Diamond Crossover Ring$7,550
  18. Early 20th Century Platinum, Sapphire & Diamond Three Stone Ring
    Early 20th Century Platinum, Sapphire & Diamond Three Stone Ring$3,900
  19. French Art Deco Platinum Large Diamond Bombé Ring
    French Art Deco Platinum Large Diamond Bombé Ring$12,800
  20. Art Deco Platinum, Colombian Emerald & Diamond Large Three Stone Ring
    Art Deco Platinum, Colombian Emerald & Diamond Large Three Stone Ring$21,650
  21. Art Deco Platinum, Pave Set Old Mine Cut Diamond Oval Cluster Ring
    Art Deco Platinum, Pave Set Old Mine Cut Diamond Oval Cluster Ring$8,200
  22. Edwardian 14ct Gold & Platinum Bracelet set with Diamonds
    Edwardian 14ct Gold & Platinum Bracelet set with Diamonds$24,250
  23. French Early 20th Century Platinum & Diamond Large Cluster Ring
    French Early 20th Century Platinum & Diamond Large Cluster Ring$19,000
  24. Early 20th Century Large Platinum Cluster Ring set with an Opal & Diamonds
    Early 20th Century Large Platinum Cluster Ring set with an Opal & Diamonds$10,850
  25. Early 20th Century Platinum, Ruby & Diamond Cluster Ring with Diamond Set Shoulders
    Early 20th Century Platinum, Ruby & Diamond Cluster Ring with Diamond Set Shoulders$6,100
  26. Art Deco 18ct White Gold & Platinum Emerald & Diamond Cluster Ring
    Art Deco 18ct White Gold & Platinum Emerald & Diamond Cluster Ring$3,900
  27. Early 20th Century Platinum and Diamond Five Stone Ring
    Early 20th Century Platinum and Diamond Five Stone Ring$2,500
  28. Early 20th Century Large Platinum Aquamarine & Diamond Cluster Ring
    Early 20th Century Large Platinum Aquamarine & Diamond Cluster Ring$9,850
  29. Edwardian 15ct Gold & Platinum Diamond Pear Shaped Drop Earrings
    Edwardian 15ct Gold & Platinum Diamond Pear Shaped Drop Earrings$6,250
  30. Art Deco Platinum Pink Sapphire & Diamond Zig Zag Ring
    Art Deco Platinum Pink Sapphire & Diamond Zig Zag Ring$8,850
  31. Early 20th Century 18ct Gold & Platinum, Three Stone Diamond Ring with Diamond Set Shoulders
    Early 20th Century 18ct Gold & Platinum, Three Stone Diamond Ring with Diamond Set Shoulders$4,300
  32. Art Deco 18ct Gold & Platinum Square Ring set with a Sapphire, Emeralds & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring set with a Sapphire, Emeralds & Diamonds$12,800
  33. Edwardian Platinum Marquise Diamond Flower Brooch Framed with Diamond set Leaves
    Edwardian Platinum Marquise Diamond Flower Brooch Framed with Diamond set Leaves$9,150
  34. Early 20th Century Platinum, Conch Pearl & Diamond Drop Earrings
    Early 20th Century Platinum, Conch Pearl & Diamond Drop Earrings$58,950
  35. French Art Deco Platinum, Onyx & Diamond Oval Ring
    French Art Deco Platinum, Onyx & Diamond Oval Ring$8,850
  36. Edwardian 18ct Gold & Platinum Marquise Ring set with Diamonds
    Edwardian 18ct Gold & Platinum Marquise Ring set with Diamonds$6,500
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