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7.45克拉「巴西」天然亞歷山大變色石配鑽石戒指, 亞歷山大變色石未經加熱處理
估價
HK$2,300,000–3,200,000
€252,000–350,000
$295,000–410,000
Set with an oval alexandrite chrysoberyl weighing 7.45 carats, surrounded by pear-shaped diamonds and alexandrite chrysoberyls, size 6½.
Accompanied by SSEF report no. 153879, stating that the 7.45 carat alexandrite chrysoberyl is of Brazilian origin, with no indications of heating. Also accompanied by Gübelin report no. 26011101, stating that the 7.45 carat alexandrite chrysoberyl is of Brazilian origin, with no indications of treatment.
附瑞士SSEF及Gübelin證書
Accompanied by SSEF report no. 153879, stating that the 7.45 carat alexandrite chrysoberyl is of Brazilian origin, with no indications of heating. Also accompanied by Gübelin report no. 26011101, stating that the 7.45 carat alexandrite chrysoberyl is of Brazilian origin, with no indications of treatment.
附瑞士SSEF及Gübelin證書