An Alexandrite and Diamond RingThe cushion-shaped alexandrite, weighing 6.37 carats, between baguette-cut diamond shoulders, within a brilliant-cut diamond surround, extended to the half hoop, diamonds approximately 2.50 carats total, ring size 6½注脚Accompanied by a Gübelin report stating that the natural chrysoberyl alexandrite changes from Yellowish-Green (daylight) to Purplish-Yellowish-Brown (incandescent light) colour, has no indications of treatment and originates from Ceylon (Sri Lanka).

Accompanied by an AGL report stating that the natural chrysoberyl alexandrite changes from Brownish Green (daylight) to Pinkish Brown (incandescent light) colour, has no indications of clarity enhancement and originates from Ceylon (Sri Lanka).

6.37克拉天然無經加熱處理斯里蘭卡亞歷山大變色石配鑽石戒指
鑽石共重約2.50克拉,戒指尺寸6½,附Gübelin及AGL證書