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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 Platinum Bracelet set with Diamonds
    Early 20th Century Platinum Bracelet set with DiamondsOn Hold
  2. Art Deco 14ct Gold & Platinum Rectangular Ring set with Diamonds
    Art Deco 14ct Gold & Platinum Rectangular Ring set with Diamonds£3,250
  3. Edwardian Platinum, Natural Pearl & Diamond Festoon Necklace
    Edwardian Platinum, Natural Pearl & Diamond Festoon NecklaceOn Hold
  4. Art Deco 18ct Gold & Platinum, Cabochon Emerald & Diamond Ring
    Art Deco 18ct Gold & Platinum, Cabochon Emerald & Diamond RingOn Hold
  5. Early 20th Century Platinum, Five Stone Diamond Ring
    Early 20th Century Platinum, Five Stone Diamond Ring£5,250
  6. Art Deco 18ct Gold & Platinum Diamond Line Brooch
    Art Deco 18ct Gold & Platinum Diamond Line Brooch£2,850
  7. Edwardian 18ct Gold & Platinum Three Stone Diamond Crossover Ring
    Edwardian 18ct Gold & Platinum Three Stone Diamond Crossover Ring£2,850
  8. Art Deco Platinum, Sapphire & Diamond Geometric Ring
    Art Deco Platinum, Sapphire & Diamond Geometric Ring£3,950
  9. Art Deco 18ct Gold & Platinum, Ruby & Diamond Ornate Target Ring
    Art Deco 18ct Gold & Platinum, Ruby & Diamond Ornate Target Ring£5,250
  10. Art Deco Iridium & Platinum Watch set with Diamonds
    Art Deco Iridium & Platinum Watch set with Diamonds£4,650
  11. Art Deco Platinum Sapphire & Diamond Ornate Oval Ring
    Art Deco Platinum Sapphire & Diamond Ornate Oval Ring£7,500
  12. Art Deco Platinum, Ruby & Diamond Swirl Ring
    Art Deco Platinum, Ruby & Diamond Swirl Ring£6,750
  13. Mid 20th Century Platinum Intertwined Hearts Ring set with Diamonds
    Mid 20th Century Platinum Intertwined Hearts Ring set with Diamonds£2,650
  14. Art Deco 18ct Gold, Platinum, Emerald & Diamond Rectangular Cluster Ring
    Art Deco 18ct Gold, Platinum, Emerald & Diamond Rectangular Cluster Ring£2,950
  15. Retro Platinum & 18ct Gold, Three Stone Emerald & Diamond Ring
    Retro Platinum & 18ct Gold, Three Stone Emerald & Diamond Ring£9,750
  16. French Early 20th Century 18ct Gold Brooch of an Elephant set with Rose Diamonds, Rubies & a Natural Pearl
    French Early 20th Century 18ct Gold Brooch of an Elephant set with Rose Diamonds, Rubies & a Natural Pearl£3,250
  17. Late 19th Century 18ct Gold & Platinum, Diamond & Blue Enamel Round Catherine Wheel Brooch
    Late 19th Century 18ct Gold & Platinum, Diamond & Blue Enamel Round Catherine Wheel Brooch£3,650
  18. Retro Double Diamond Platinum Brooch by Charles Holl set with Sapphires & Diamonds
    Retro Double Diamond Platinum Brooch by Charles Holl set with Sapphires & Diamonds£12,500
  19. Edwardian Platinum, Aquamarine & Diamond Pendant on a Platinum Chain
    Edwardian Platinum, Aquamarine & Diamond Pendant on a Platinum Chain£8,750
  20. Early 20th Century Platinum Rectangular Shaped Ring set with Diamonds
    Early 20th Century Platinum Rectangular Shaped Ring set with Diamonds£6,750
  21. Early 20th Century Platinum, Large Zircon & Diamond Cluster Ring
    Early 20th Century Platinum, Large Zircon & Diamond Cluster Ring£8,250
  22. Edwardian Platinum & 18ct Gold Diamond Cluster Drop Earrings
    Edwardian Platinum & 18ct Gold Diamond Cluster Drop Earrings£6,750
  23. Art Deco Platinum Rectangular Ring set with an Emerald & Diamonds
    Art Deco Platinum Rectangular Ring set with an Emerald & Diamonds£9,750
  24. Art Deco Platinum, Diamond Solitaire Ring with Step Cut Shoulders set with Baguette Diamonds
    Art Deco Platinum, Diamond Solitaire Ring with Step Cut Shoulders set with Baguette Diamonds£25,000
  25. Edwardian 15ct Gold & Platinum Drop Earrings set with Diamonds & Natural Pearls
    Edwardian 15ct Gold & Platinum Drop Earrings set with Diamonds & Natural Pearls£2,650
  26. 1970s French 18ct Gold & Platinum Turquoise & Diamond Coil Ring
    1970s French 18ct Gold & Platinum Turquoise & Diamond Coil Ring£4,650
  27. Art Nouveau 18ct Gold & Platinum Ring set with Diamonds
    Art Nouveau 18ct Gold & Platinum Ring set with Diamonds£2,250
  28. Mid Century Platinum Three Stone Diamond Ring
    Mid Century Platinum Three Stone Diamond Ring£8,750
  29. Early 20th Century Platinum Cluster Ring set with an Alexandrite & Diamonds
    Early 20th Century Platinum Cluster Ring set with an Alexandrite & DiamondsOn Hold
  30. Edwardian Platinum, Sapphire & Two Row Diamond Cluster Ring
    Edwardian Platinum, Sapphire & Two Row Diamond Cluster Ring£2,950
  31. Early 20th Century 18ct Gold & Platinum Two Stone Diamond Crossover Ring
    Early 20th Century 18ct Gold & Platinum Two Stone Diamond Crossover Ring£2,850
  32. Edwardian Platinum Brooch set with Natural Pearls, Diamonds & an Emerald
    Edwardian Platinum Brooch set with Natural Pearls, Diamonds & an Emerald£2,950
  33. Early 20th Century Platinum, Octagonal Cut Sapphire & Diamond Cluster Ring
    Early 20th Century Platinum, Octagonal Cut Sapphire & Diamond Cluster Ring£9,750
  34. Edwardian Platinum, Daisy Drop Pendant set with Diamonds
    Edwardian Platinum, Daisy Drop Pendant set with Diamonds£2,850
  35. Early 20th Century Platinum & Diamond Oval Ring
    Early 20th Century Platinum & Diamond Oval Ring£8,250
  36. Retro 18ct Gold & Platinum Snake Bracelet set with a Synthetic Sapphire & Diamonds
    Retro 18ct Gold & Platinum Snake Bracelet set with a Synthetic Sapphire & Diamonds£4,500
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