The Antique Jewellery Company
Latest Finds Most Popular Expert Picks The Archive Sale Eras Collections
Contact Book A Consultation Join VIP
Wishlist Sign In
The Antique Jewellery Company Tray 0
Book Your Appointment
Free Shipping across Australia
The Antique Jewellery Company Experts since 1975Read Our Story
The Antique Jewellery Company
Platinum Engagement Rings Platinum Engagement Rings
All Engagement Rings All Engagement Rings
Diamond Engagement Rings Diamond Engagement Rings
Sapphire Engagement Rings Sapphire Engagement Rings
Ruby Engagement Rings Ruby Engagement Rings
Emerald Engagement Rings Emerald Engagement Rings
Gold Engagement Rings Gold Engagement Rings
Pearl Engagement Rings Pearl Engagement Rings
Aquamarine Engagement Rings Aquamarine Engagement Rings
Opal Engagement Rings Opal Engagement Rings
Moonstone Engagement Rings Moonstone Engagement Rings

Unusual Platinum Engagement Rings

Filter
  1. Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped Ring
    Art Deco 18ct Gold & Platinum Opal & Diamond Diamond Shaped RingAU$7,350
  2. 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
  3. Art Deo 18ct Gold & Platinum Geometric Ring set with Sapphires & Diamonds
    Art Deo 18ct Gold & Platinum Geometric Ring set with Sapphires & DiamondsAU$6,550
  4. 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
  5. Art Nouveau 18ct Gold & Platinum Diamond Flower Ring
    Art Nouveau 18ct Gold & Platinum Diamond Flower RingAU$8,550
  6. Art Deco Platinum Green Tourmaline & Diamond Ring
    Art Deco Platinum Green Tourmaline & Diamond RingAU$8,550
  7. Art Deco 18ct Gold & Platinum, Emerald & Diamond Ornate Ring
    Art Deco 18ct Gold & Platinum, Emerald & Diamond Ornate RingAU$13,600
  8. Art Deco Irridium & Platinum Rectangular Flat Cut Diamond & French Cut Ruby Ring
    Art Deco Irridium & Platinum Rectangular Flat Cut Diamond & French Cut Ruby RingAU$13,600
  9. Early 20th Century Platinum Ring set with a Large Ceylon Sapphire & Diamonds
    Early 20th Century Platinum Ring set with a Large Ceylon Sapphire & DiamondsAU$53,300
  10. Art Deco Platinum Ring set with Five Old Mine Cut Diamonds
    Art Deco Platinum Ring set with Five Old Mine Cut DiamondsAU$10,600
  11. Art Deco Platinum, Emerald & Diamond Ring with Cupid's Arrow Motifs
    Art Deco Platinum, Emerald & Diamond Ring with Cupid's Arrow MotifsAU$9,050
  12. Art Deco Platinum Rectangular Cut Sapphire & Diamond, Diamond Shaped Ring
    Art Deco Platinum Rectangular Cut Sapphire & Diamond, Diamond Shaped RingAU$16,600
  13. Art Deco Platinum Four Stone Diamond Ring
    Art Deco Platinum Four Stone Diamond RingAU$5,750
  14. Art Deco 18ct Gold & Platinum Ring set with a Sapphire with Diamonds Around the Shank
    Art Deco 18ct Gold & Platinum Ring set with a Sapphire with Diamonds Around the ShankAU$6,550
  15. Art Deco 18ct Gold, Calibre Cut Ruby & Diamond Octagonal Ring
    Art Deco 18ct Gold, Calibre Cut Ruby & Diamond Octagonal RingAU$5,950
  16. Early 20th Century 18ct Gold & Platinum Oval Cluster Ring set with Diamonds & a Sapphire
    Early 20th Century 18ct Gold & Platinum Oval Cluster Ring set with Diamonds & a SapphireAU$9,350
  17. Early 20th Century Platinum & Diamond Ring with Maltese Cross Motif
    Early 20th Century Platinum & Diamond Ring with Maltese Cross MotifAU$13,600
  18. Art Deco Platinum Ring set with a Marquise Cut Sapphire & Diamonds
    Art Deco Platinum Ring set with a Marquise Cut Sapphire & DiamondsAU$4,550
  19. Edwardian 18ct Gold & Platinum Two Stone Diamond Ring
    Edwardian 18ct Gold & Platinum Two Stone Diamond RingAU$5,350
  20. Art Deco 18ct White Gold & Platinum Geometric Ring set with Sapphires & Diamonds
    Art Deco 18ct White Gold & Platinum Geometric Ring set with Sapphires & DiamondsAU$9,350
  21. Art Deco Platinum, Hexagonal Emerald & Diamond Ring
    Art Deco Platinum, Hexagonal Emerald & Diamond RingAU$7,550
  22. Art Deco 18ct Gold & Platinum Diamond Ring
    Art Deco 18ct Gold & Platinum Diamond RingAU$4,550
  23. Art Deco Platinum & Iridium Buckle Ring set with Sapphires & Diamonds
    Art Deco Platinum & Iridium Buckle Ring set with Sapphires & DiamondsAU$13,600
  24. Art Deco Platinum Diamond Shaped Emerald & Diamond Ring
    Art Deco Platinum Diamond Shaped Emerald & Diamond RingAU$8,550
  25. Art Deco Platinum Pink Sapphire & Diamond Zig Zag Ring
    Art Deco Platinum Pink Sapphire & Diamond Zig Zag RingAU$13,600
  26. Large Sapphire Ring with Diamond & Sapphire Shoulders
    Large Sapphire Ring with Diamond & Sapphire ShouldersAU$33,200
  27. Art Deco 18ct Gold & Platinum Diamond Ring
    Art Deco 18ct Gold & Platinum Diamond RingAU$8,550
  28. Edwardian 18ct Gold & Platinum, Two Stone Diamond & Emerald Ring with Ornate Shoulders
    Edwardian 18ct Gold & Platinum, Two Stone Diamond & Emerald Ring with Ornate ShouldersAU$5,750
  29. Early 20th Century Platinum, Square Cut Sapphire & Diamond Ring
    Early 20th Century Platinum, Square Cut Sapphire & Diamond RingAU$6,550
  30. Art Nouveau 18ct Gold & Platinum Three Leaf Clover Ring set with Diamonds
    Art Nouveau 18ct Gold & Platinum Three Leaf Clover Ring set with DiamondsAU$5,350
  31. Art Deco Platinum Sapphire & Diamond Ornate Oval Ring
    Art Deco Platinum Sapphire & Diamond Ornate Oval RingAU$15,100
  32. Early 20th Century Platinum Twist Ring set with Diamonds & Rubies
    Early 20th Century Platinum Twist Ring set with Diamonds & RubiesAU$5,750
  33. Art Deco 18ct Gold & Platinum Ornate Twist Ring set with Rubies & Diamonds
    Art Deco 18ct Gold & Platinum Ornate Twist Ring set with Rubies & DiamondsAU$7,750
Trustpilot