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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 French Import Platinum & Diamond Target Ring
    Art Deco French Import Platinum & Diamond Target RingAU$25,150
  2. Art Deco 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond Shoulders
    Art Deco 18ct Gold & Platinum, Diamond Solitaire Ring with Diamond ShouldersAU$3,800
  3. Edwardian 18ct Gold & Platinum Diamond Cluster Ring
    Edwardian 18ct Gold & Platinum Diamond Cluster RingAU$3,350
  4. 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 & DiamondsAU$7,750
  5. Art Deco 14ct Gold & Platinum Marquise Ring set with Diamonds
    Art Deco 14ct Gold & Platinum Marquise Ring set with DiamondsAU$5,950
  6. Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped Ring
    Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped RingAU$7,350
  7. Early 20th Century Platinum, Pink Sapphire & Diamond Ring
    Early 20th Century Platinum, Pink Sapphire & Diamond RingAU$19,600
  8. Art Deco Platinum Ring set with a Rectangular Cut Diamond
    Art Deco Platinum Ring set with a Rectangular Cut DiamondAU$37,200
  9. Art Deco 18ct Gold & Platinum Oval Shape Ring set with Diamonds
    Art Deco 18ct Gold & Platinum Oval Shape Ring set with DiamondsAU$3,350
  10. Russian Early 20th Century 14ct Gold Target Ring set with a Fancy Yellow Diamond, Emeralds & Diamonds
    Russian Early 20th Century 14ct Gold Target Ring set with a Fancy Yellow Diamond, Emeralds & DiamondsAU$19,600
  11. Art Deco Platinum Large Square Ring set with Diamonds & Sapphires
    Art Deco Platinum Large Square Ring set with Diamonds & SapphiresAU$5,750
  12. Art Deco 14ct Gold & Platinum, Two Stone Diamond Ring with Diamond set Shoulders
    Art Deco 14ct Gold & Platinum, Two Stone Diamond Ring with Diamond set ShouldersAU$33,200
  13. Early 20th Century 14ct Gold & Platinum, Emerald &. Diamond Crossover Ring
    Early 20th Century 14ct Gold & Platinum, Emerald &. Diamond Crossover RingAU$6,550
  14. Art Deco Platinum 2.10 Carat Old European Cut Diamond Solitaire Ring
    Art Deco Platinum 2.10 Carat Old European Cut Diamond Solitaire RingAU$37,200
  15. Edwardian 15ct Gold & Platinum, Suffragette Brooch Pendant set with Diamonds, Amethysts & Green Garnets
    Edwardian 15ct Gold & Platinum, Suffragette Brooch Pendant set with Diamonds, Amethysts & Green GarnetsAU$13,600
  16. French Early 20th Century 18ct Gold & Platinum, Large Emerald & Diamond Crossover Ring
    French Early 20th Century 18ct Gold & Platinum, Large Emerald & Diamond Crossover RingAU$85,450
  17. Art Deco 18ct Gold & Platinum Diamond & Emerald Drop Earrings
    Art Deco 18ct Gold & Platinum Diamond & Emerald Drop EarringsAU$5,750
  18. Edwardian Platinum Fancy Crossover Ring set with Diamonds
    Edwardian Platinum Fancy Crossover Ring set with DiamondsAU$9,350
  19. Early 20th Century Platinum Ring set with a Cabochon Ruby & Rose Diamonds
    Early 20th Century Platinum Ring set with a Cabochon Ruby & Rose DiamondsAU$17,600
  20. 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 & DiamondsOn Hold
  21. Art Deco Platinum, Emerald & Diamond Swirl Earrings
    Art Deco Platinum, Emerald & Diamond Swirl EarringsAU$10,600
  22. Early 20th Century Platinum Three Stone Diamond Ring
    Early 20th Century Platinum Three Stone Diamond RingAU$8,550
  23. Art Deco 18ct Gold & Platinum, Ruby & Diamond Oval Cluster Ring
    Art Deco 18ct Gold & Platinum, Ruby & Diamond Oval Cluster RingAU$3,400
  24. Edwardian 15ct Gold & Platinum, Pink Tourmaline & Diamond Drop Earrings
    Edwardian 15ct Gold & Platinum, Pink Tourmaline & Diamond Drop EarringsAU$5,750
  25. French Art Deco Platinum Hoop Clip On Earrings set with Diamonds
    French Art Deco Platinum Hoop Clip On Earrings set with DiamondsAU$19,600
  26. Art Deo 18ct Gold & Platinum Geometric Ring set with Sapphires & Diamonds
    Art Deo 18ct Gold & Platinum Geometric Ring set with Sapphires & DiamondsAU$6,550
  27. French Art Deco Platinum Target Ring set with Diamonds & Rubies
    French Art Deco Platinum Target Ring set with Diamonds & RubiesAU$9,350
  28. Edwardian Platinum, Sapphire & Two Row Diamond Oval Cluster Ring
    Edwardian Platinum, Sapphire & Two Row Diamond Oval Cluster RingAU$13,600
  29. 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 RubiesAU$13,600
  30. Edwardian 18ct Gold & Platinum, Rectangular Diamond & Sapphire Crossover Ring
    Edwardian 18ct Gold & Platinum, Rectangular Diamond & Sapphire Crossover RingAU$15,100
  31. Early 20th Century Platinum Large Sapphire & Diamond Cluster Ring
    Early 20th Century Platinum Large Sapphire & Diamond Cluster RingAU$15,100
  32. Art Deco 18ct Gold & Platinum Geometric Cluster Ring set with Diamonds
    Art Deco 18ct Gold & Platinum Geometric Cluster Ring set with DiamondsAU$2,600
  33. Edwardian 18ct & Platinum Triple Pansy Cluster Ring set with Diamonds
    Edwardian 18ct & Platinum Triple Pansy Cluster Ring set with DiamondsAU$5,750
  34. Art Nouveau 18ct Gold & Platinum Diamond Flower Ring
    Art Nouveau 18ct Gold & Platinum Diamond Flower RingAU$8,550
  35. Edwardian 18ct Gold & Platinum, Three Stone Crossover Ring
    Edwardian 18ct Gold & Platinum, Three Stone Crossover RingAU$3,800
  36. Edwardian 18ct Gold & Platinum, Ruby & Diamond Ornate Ring
    Edwardian 18ct Gold & Platinum, Ruby & Diamond Ornate RingAU$3,800