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French Sapphire Diamond Platinum Engagement Ring


An impressive French cluster ring from the 1940s -1950s. The handcrafted platinum ring features a natural oval blue sapphire (measuring 10.75 x 9.4 x 4.8 mm, approximately 3.88 ct), framed by twelve bright white brilliant diamonds. Estimated total diamond weight 2.10 ct. Size of the sapphire and diamond cluster 22 x 18 mm (7/8 x 11/16 in.) The ring is marked with French dog-shaped platinum assay mark and maker’s mark. Ring size 9.25 (19 mm) sizable


  • Creator
  • Place of origin
  • Date of manufacture
    c. 1950
  • Condition
  • Seller location
    Chicago, IL
  • Reference number

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