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The Antique Jewellery Company

Opal & Diamond Jewellery

Explore antique and vintage opal & diamond jewellery, handpicked for character, quality and craftsmanship.

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  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 18ct Gold, Large Opal & Diamond Oval Cluster Ring
    Early 20th Century 18ct Gold, Large Opal & Diamond Oval Cluster RingAU$9,050
  3. Edwardian 18ct Gold Three Stone Cabochon Opal & Diamond Ring
    Edwardian 18ct Gold Three Stone Cabochon Opal & Diamond RingAU$4,550
  4. Edwardian 18ct Gold Opal & Diamond Three Stone Carved Half Hoop Ring
    Edwardian 18ct Gold Opal & Diamond Three Stone Carved Half Hoop RingAU$5,750
  5. Edwardian 18ct Gold, Two Stone Cabochon Opal & Diamond Ring
    Edwardian 18ct Gold, Two Stone Cabochon Opal & Diamond RingAU$3,800
  6. Edwardian 18ct Opal & Diamond Cluster Ring with Diamond set Shoulders
    Edwardian 18ct Opal & Diamond Cluster Ring with Diamond set ShouldersAU$5,350
  7. Edwardian 18ct Gold, Black Opal & Rose Diamond Cluster Ring
    Edwardian 18ct Gold, Black Opal & Rose Diamond Cluster RingAU$5,350
  8. Edwardian 18ct Gold, Opal & Diamond Oval Cluster Ring
    Edwardian 18ct Gold, Opal & Diamond Oval Cluster RingAU$5,350
  9. Edwardian 18ct Gold, Five Stone Cabochon Opal Ring with Rose Diamond Points
    Edwardian 18ct Gold, Five Stone Cabochon Opal Ring with Rose Diamond PointsAU$4,550
  10. Edwardian 18ct Gold, Three Stone Opal Ring with Diamond Set Claws
    Edwardian 18ct Gold, Three Stone Opal Ring with Diamond Set ClawsAU$7,050
  11. Edwardian Platinum & 15ct Gold Drop Earrings set with Opals & Diamonds
    Edwardian Platinum & 15ct Gold Drop Earrings set with Opals & DiamondsAU$9,350
  12. Early 20th Century Large Platinum Cluster Ring set with an Opal & Diamonds
    Early 20th Century Large Platinum Cluster Ring set with an Opal & DiamondsAU$16,600
  13. Victorian 18ct Gold & Blue Enamel Snake Necklace set with Opals
    Victorian 18ct Gold & Blue Enamel Snake Necklace set with OpalsAU$19,600
  14. Modernist 18ct Gold Bracelet with Three Opals
    Modernist 18ct Gold Bracelet with Three OpalsAU$5,950
  15. Art Deco Platinum, Opal & Diamond Drop Earrings
    Art Deco Platinum, Opal & Diamond Drop EarringsAU$25,150
  16. Edwardian 18ct Gold, Opal & Diamond Ring
    Edwardian 18ct Gold, Opal & Diamond RingAU$5,350
  17. Edwardian 18ct gold and Five Stone Precious Opal Ring
    Edwardian 18ct gold and Five Stone Precious Opal RingAU$3,800
  18. Edwardian 18ct Gold, Three Stone Opal & Diamond Ring
    Edwardian 18ct Gold, Three Stone Opal & Diamond RingAU$2,600
  19. Edwardian Rose Diamond & Opal Heart Pendant with Locket on Reverse
    Edwardian Rose Diamond & Opal Heart Pendant with Locket on ReverseAU$4,550
  20. Edwardian 18ct Gold, Cabochon Opal & Diamond Ring
    Edwardian 18ct Gold, Cabochon Opal & Diamond RingAU$7,350
  21. Edwardian 15ct Gold & Silver Opal & Diamond Heart Pendant with Diamond Set Bale
    Edwardian 15ct Gold & Silver Opal & Diamond Heart Pendant with Diamond Set BaleAU$7,550
  22. Edwardian 15ct Gold & Silver, Large Opal & Diamond Brooch
    Edwardian 15ct Gold & Silver, Large Opal & Diamond BroochAU$7,950
  23. Edwardian 18ct Gold Cluster Ring set with Opals, Rubies & a Diamond
    Edwardian 18ct Gold Cluster Ring set with Opals, Rubies & a DiamondAU$3,350
  24. Edwardian 15ct Gold & Silver Brooch set with Five Heart Shaped Opals & Diamonds
    Edwardian 15ct Gold & Silver Brooch set with Five Heart Shaped Opals & DiamondsAU$5,950
  25. Victorian 18ct Gold Carved Half Hoop, Three Stone Opal Ring with Diamond Points
    Victorian 18ct Gold Carved Half Hoop, Three Stone Opal Ring with Diamond PointsAU$9,050
  26. French Early 20th Century 18ct Gold, Opal & Rose Diamond Pear Shaped Ring
    French Early 20th Century 18ct Gold, Opal & Rose Diamond Pear Shaped RingAU$7,350
  27. Edwardian 15ct Gold & Platinum, Opal & Diamond Bracelet
    Edwardian 15ct Gold & Platinum, Opal & Diamond BraceletAU$13,600
  28. Edwardian 18ct Gold Marquise Ring set with Opals & Diamonds
    Edwardian 18ct Gold Marquise Ring set with Opals & DiamondsAU$5,350
  29. Victorian Large 15ct Gold & Silver Crescent Brooch set with Heart Shaped Opals & Diamonds
    Victorian Large 15ct Gold & Silver Crescent Brooch set with Heart Shaped Opals & DiamondsAU$19,600
  30. Early 20th Century Ruby & Diamond Pendant set with a Large Opal on a Platinum Chain in the Original Case
    Early 20th Century Ruby & Diamond Pendant set with a Large Opal on a Platinum Chain in the Original CaseAU$36,200
  31. Edwardian Opal & Diamond Pendant on 18ct White Gold & Opal Chain
    Edwardian Opal & Diamond Pendant on 18ct White Gold & Opal ChainAU$13,600
  32. Edwardian 15ct Gold Opal & Diamond Weeping Heart Brooch
    Edwardian 15ct Gold Opal & Diamond Weeping Heart BroochAU$3,800
  33. Edwardian 15ct Gold & Platinum, Opal, Diamond & Ruby Pendant in Original Case
    Edwardian 15ct Gold & Platinum, Opal, Diamond & Ruby Pendant in Original CaseAU$5,950
  34. Art Deco 18ct Gold & Platinum, Opal Ring with Diamond Set Shoulders
    Art Deco 18ct Gold & Platinum, Opal Ring with Diamond Set ShouldersAU$5,950
  35. Edwardian 18ct Gold, Cabochon Opal & Diamond Ring
    Edwardian 18ct Gold, Cabochon Opal & Diamond RingAU$3,350
  36. Edwardian Heart Pendant set with an Opal & Rose Diamonds
    Edwardian Heart Pendant set with an Opal & Rose DiamondsAU$4,550
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