An Alexandrite and Diamond RingOf openwork design, centrally set with an oval and a smaller circular-cut alexandrite, each within pear and marquise-cut diamond frames, diamonds approximately 2.15 carats total, alexandrites approximately 2.60 carats total, ring size 5¼ 注脚Accompanied by a Gubelin report stating that the 2.53 carat natural alexandrite chrysoberyl changes from Bluish-Green (daylight) to Purple (incandescent light) colour, has a pronounced colour-change and originates from Brazil. Report number 0911134, dated 2 December 2009.

2.53克拉天然巴西亞歷山大石配鑽石戒指
鑽石共重約2.15克拉,戒指尺寸5¼,附Gubelin證書