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The Antique Jewellery Company

Vintage Geometric Engagement Rings

Discover the bold and striking beauty of antique geometric rings. With their clean lines, intricate patterns, and Art Deco influences, these vintage pieces are perfect for those who appreciate the modern and avant-garde.

  1. Art Deco 18ct Gold & Platinum, Diamond & Sapphire Fancy Square Ring
    Art Deco 18ct Gold & Platinum, Diamond & Sapphire Fancy Square RingAU$6,550
  2. Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with Diamonds
    Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with DiamondsAU$5,750
  3. Art Deco 18ct Gold & Platinum, Onyx & Diamond Rectangular Ring
    Art Deco 18ct Gold & Platinum, Onyx & Diamond Rectangular RingAU$3,800
  4. Art Deco 18ct Gold & Platinum Geometric Cluster Ring set with Diamonds
    Art Deco 18ct Gold & Platinum Geometric Cluster Ring set with DiamondsAU$2,600
  5. Art Deco Platinum, Rectangular Diamond Ring
    Art Deco Platinum, Rectangular Diamond RingAU$7,950
  6. Edwardian 18ct Gold & Platinum Diamond Shaped Ring set with Diamonds
    Edwardian 18ct Gold & Platinum Diamond Shaped Ring set with DiamondsAU$2,600
  7. Art Deco 18ct White Gold, Asscher Cut Diamond & French Cut Ruby Square Ring
    Art Deco 18ct White Gold, Asscher Cut Diamond & French Cut Ruby Square RingAU$19,600
  8. Art Deco 18ct White Gold & Platinum Rectangular Zircon & Diamond Ring
    Art Deco 18ct White Gold & Platinum Rectangular Zircon & Diamond RingAU$4,550
  9. Art Deco 18ct White Gold & Platinum, Diamond Geometric Ring
    Art Deco 18ct White Gold & Platinum, Diamond Geometric RingAU$19,600
  10. Art Deco Platinum, Sapphire & Diamond Geometric Ring
    Art Deco Platinum, Sapphire & Diamond Geometric RingAU$7,950
  11. Mid 20th Century 18ct Gold & Platinum, Rectangular Ring set with a Madeira Citrine & Diamonds
    Mid 20th Century 18ct Gold & Platinum, Rectangular Ring set with a Madeira Citrine & DiamondsAU$3,350
  12. Art Deco Platinum Pierced Rectangular Shaped Ring set with Diamonds
    Art Deco Platinum Pierced Rectangular Shaped Ring set with DiamondsAU$6,550
  13. Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with Rubies & Diamonds
    Art Deco 18ct Gold & Platinum Diamond Shaped Ring set with Rubies & DiamondsAU$3,800
  14. 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
  15. Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & DiamondsAU$5,350
  16. Art Deco Platinum Rectangular Shaped Ring set with Baguette & Round Diamonds
    Art Deco Platinum Rectangular Shaped Ring set with Baguette & Round DiamondsAU$8,550
  17. Art Deco Platinum Diamond Shaped Emerald & Diamond Ring
    Art Deco Platinum Diamond Shaped Emerald & Diamond RingAU$8,550
  18. 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 & DiamondsAU$4,550
  19. Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & Diamonds
    Art Deco 18ct Gold & Platinum Square Ring set with an Emerald & DiamondsAU$15,100
  20. Art Deco 18ct White Gold & Platinum, Rectangular Ring set with Two Square Cut Diamonds & Round Diamonds
    Art Deco 18ct White Gold & Platinum, Rectangular Ring set with Two Square Cut Diamonds & Round DiamondsAU$5,750
  21. Art Deco Platinum, Emerald & Diamond Rectangular Ring with Diamond set Shoulders
    Art Deco Platinum, Emerald & Diamond Rectangular Ring with Diamond set ShouldersAU$7,950
  22. Early 20th Century 18ct Gold & Platinum Square Ring set with Diamonds
    Early 20th Century 18ct Gold & Platinum Square Ring set with DiamondsAU$8,550
  23. Art Deco 18ct White Gold Emerald & Diamond Rectangular Ring
    Art Deco 18ct White Gold Emerald & Diamond Rectangular RingAU$17,100
  24. Art Deco 18ct White Gold, Sapphire & Diamond Square Ring
    Art Deco 18ct White Gold, Sapphire & Diamond Square RingAU$10,600
  25. Art Deco Platinum Rectangular Ring set with Two Sapphires & Diamonds
    Art Deco Platinum Rectangular Ring set with Two Sapphires & DiamondsAU$6,550
  26. Art Deco Platinum Pierced Plaque Ring set with Sapphires & Diamonds
    Art Deco Platinum Pierced Plaque Ring set with Sapphires & DiamondsAU$7,050
  27. Edwardian 18ct Gold & Platinum, Emerald & Diamond Square Ring
    Edwardian 18ct Gold & Platinum, Emerald & Diamond Square RingAU$5,350
  28. Art Deco Platinum Rectangular Ring set with an Emerald & Diamonds
    Art Deco Platinum Rectangular Ring set with an Emerald & DiamondsAU$19,600
  29. Art Deco 18ct Gold & Platinum, Diamond & Calibre Ruby Rectangular Shaped Ring
    Art Deco 18ct Gold & Platinum, Diamond & Calibre Ruby Rectangular Shaped RingAU$15,100
  30. Art Deco Platinum, Sapphire & Diamond Square Ring with Diamond Set Shoulders
    Art Deco Platinum, Sapphire & Diamond Square Ring with Diamond Set ShouldersAU$9,950