[2][3][4] The stone is characterized by an extremely rare vivid red hue, fluorescence, and clarity.
[2][3][4] Before its unveiling and cutting, Daniel Nyfeler, managing director of Gübelin Gem Lab, stated: "the Estrela de Fura ruby is likely to yield an intense, saturated red colour once fully and properly faceted with adequate proportions, is relatively free of eye-visible inclusions.
[5] In January 2023, Fura sought the guidance of an international advisors, including French gem company Garaude, SAS and 3D engineers from Bellerophon Gemlab to assess cutting options.
Subsequently, its worldwide tour included exhibitions in Taipei, China, Singapore, Geneva, and Dubai.
[12] Sotheby's auction house officially declared the Estrela de Fura as the most valuable and significant ruby ever offered for sale, emphasising its rarity and uniqueness.