37
René Boivin
「裝飾藝術」「斯里蘭卡」天然藍寶石配鑽石「Starfish」胸針，René Boivin，1938年，藍寶石未經淨度及加熱處理
估價
$500,000 - 800,000
成交價
$571,500
拍品詳情
1938
Set with a cushion-shaped sapphire, surrounded by old-, circular- and single-cut diamond-set rays accented by circular-cut sapphires and blue enamel, mounted in platinum and 18K white gold, fold-down double pin stems each with sweater hook, length approximately 11/16 inches, with French assay mark and maker's mark.
Accompanied by a Certificate of Authenticity from René Boivin and a Letter of Expertise from Jean-Norbert Salit.
Accompanied by AGL report no. 1130767 stating that the main sapphire is of Ceylon origin with no gemological evidence of heat or clarity enhancement.
Also accompanied by SSEF report no. 127799, stating that the main sapphire is of Ceylon origin, with no indication of heating; together with an additional gemological report.
附原裝證書、美國AGL證書、瑞士SSEF證書
Accompanied by a Certificate of Authenticity from René Boivin and a Letter of Expertise from Jean-Norbert Salit.
Accompanied by AGL report no. 1130767 stating that the main sapphire is of Ceylon origin with no gemological evidence of heat or clarity enhancement.
Also accompanied by SSEF report no. 127799, stating that the main sapphire is of Ceylon origin, with no indication of heating; together with an additional gemological report.
附原裝證書、美國AGL證書、瑞士SSEF證書
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