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17.97克拉「緬甸」天然紅寶石配鑽石戒指，紅寶石未經加熱處理
估價
CHF4,100,000 - 4,800,000
€4,380,000 - 5,130,000
$4,800,000 - 5,500,000
成交價
CHF4,779,000
拍品詳情
Set with an oval ruby weighing 17.97 carats, between pear-shaped diamonds, size 52.
Accompanied by SSEF report no. 97486 and Gübelin report no. 24090030, each stating that the ruby is of Burmese origin, with no indications of heating; together with appendix letters from both SSEF and Gübelin, and a Gübelin Gemmological Profile.
Also accompanied by a gemmological report.
Please note that some of the reports are more than 5 years old and might require an update.
附瑞士SSEF證書、瑞士Gübelin證書及寶石報告
Accompanied by SSEF report no. 97486 and Gübelin report no. 24090030, each stating that the ruby is of Burmese origin, with no indications of heating; together with appendix letters from both SSEF and Gübelin, and a Gübelin Gemmological Profile.
Also accompanied by a gemmological report.
Please note that some of the reports are more than 5 years old and might require an update.
附瑞士SSEF證書、瑞士Gübelin證書及寶石報告
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