An Impressive Alexandrite Chrysoberyl and Diamond Ring


The cushion-shaped alexandrite chrysoberyl, weighing 37.44 carats, within a brilliant-cut diamond surround, the gallery pavé-set with similarly cut diamonds, diamonds approximately 4.20 carats total, numbered, ring size 6
|Accompanied by a Gubelin report stating that the alexandrite has no indications of heat treatment. Report number 12097351, dated 26 September 2012.Also accompanied by a GRS report with a Platinum Award stating that the alexandrite has no indications of thermal treatment and originates from Ceylon (Sri Lanka) and displays a very rare combination of size over 37.00 carats, good brilliancy and transparency, and good colour-change. Report number GRS2012-092986, dated 12 September 2012.37.44克拉天然無經處理斯里蘭卡亞歷山大石配鑽石戒指鑽石共重约4.20克拉,戒指尺寸6,附Gubelin及GRS證書,GRS附件說明此亞歷山大石非常稀有,因其重量超過37.00克拉,明亮度及透明度高,和變色明顯Provenance: Previously purchased by an Asian private collector at Bonhams Hong Kong, Rare Jewels and Jadeite auction on 1 Jun 2016, sale number 23346, Lot 553, for HK$1,360,000. 來源： 曾於2016年6月1日在香港邦瀚斯珍罕珠寶及翡翠拍賣售出，由一位亞洲私人藏家購得，成交價為港幣1,360,000，拍賣編號23346，拍品553。