UNMOUNTED ALEXANDRITE CHRYSOBERYL 1.24克拉天然「斯里蘭卡」未經處理亞歷山大變色石 Certificate: Bellerophon, alexandrite, natural, 1.246cts, green to brownish red, Ceylon (Sri Lanka), untreated (B30295, 12 September 2024) Footnotes: NO RESERVE 不設底價 CONDITION REPORT: Alexandrite Chrysoberyl: In our opinion, the alexandrite display colour change from greenish-yellow to brownish red. Medium red fluorescence under UV light. Of medium tone and saturation; colour is saturated near the girdles and less so on the table. Under 10x magnification there are different inclusions such as striations, crystals and feathers. To the back there is a natural fracture across a pavilion facet junction. Subtle abrasions and a minute pit can be observed, however, remain quite fine and not obvious to the unaided eye. This condition report is provided for your convenience based on the opinion of our specialists. Bonhams is not responsible for any discrepancies between this information and other opinions. The condition of lots can vary widely and the nature of the lots sold means that they are unlikely to be in perfect condition. The dimensions and weights of diamonds and gemstones are approximated using measurements and given as a courtesy, please consider them as an estimation only. Please note additional images and videos are available upon request, kindly contact the jewellery department at jewellery.hk@bonhams.com Lot to be sold without reserve. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing