UNMOUNTED SPINEL 4.08克拉天然「緬甸」未經處理尖晶石 Certificate: Bellerophon, spinel, natural, 4.084cts, purple, Burma (Myanmar), untreated; with comment 'this gemstone may be called 'Vibrant' due to its ideal cutting proportions.' (B60919, 27 August 2025) Footnotes: CONDITION REPORT: The spinel of purple hue with reddish undertone, medium intense tone and medium saturation, good proportion and brilliance. Eye clean; under 10x magnification, there are crystal, fingerprint and mineral inclusions along one of the long side girdles and on one of the corners, but they are hardly visible to the unaided eye. Condition reports are prepared by Bonhams specialists and represent subjective opinions only. References to certificates issued by gemmological laboratories are provided solely for the information of bidders; Bonhams does not guarantee and accepts no liability for their accuracy or findings. Prospective buyers are responsible for inspecting lots independently prior to bidding. All lots are offered and sold 'AS IS' in accordance with the Conditions of Sale. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing