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Cover of Gems & Gemology Spring 2025 issue, featuring the 2.33 ct Winston Red diamond superimposed on the 1931 sketch of the Cartier London necklace.
  • Cover of Gems & Gemology Spring 2025 issue, featuring the 2.33 ct Winston Red diamond superimposed on the 1931 sketch of the Cartier London necklace.

Spring 2025

  • $39.95

Feature articles from this issue:

  • The 3309 cm–1 Series in Sapphire and Ruby: A Focus on FTIR Peak Position Variation by Wasura Soonthorntantikul and Aaron C. Palke
  • A Study of the Winston Red: The Smithsonian’s New Fancy Red Diamond by Gabriela A. Farfan, Ulrika F.S. D’Haenens-Johansson, Stephanie Persaud, Eloïse Gaillou, Russel C. Feather II, W. Henry Towbin, and Daniel C. Jones
  • Emeralds in Catherine de’ Medici’s Pendant: An Unexpected Geographic Origin by Gérard Panczer, Robin Fesquet, Lasha Moshi, Geoffray Riondet, Marie-Laure Cassius-Duranton, Lætitia Gilles-Guéry, Aurélien Delaunay, and Stefanos Karampelas

Usually ships in 3-5 business days.

SKU: 930-2501