583
25.17 克拉「斯里蘭卡」天然藍寶石配鑽石戒指, 梵克雅寶, 藍寶石未經加熱處理
- One cushion-shaped sapphire, 25.17 carats
- Enhanced by marquise-cut diamond surround
- Signed Van Cleef & Arpels, numbered
- Platinum
- French assay mark and maker's mark
- Ring size 7, with ring guard
SSEF Report: Sri Lanka, no indication of heating
Special Letter and Appendix Letter further states that 'The described sapphire exhibits a remarkable size and weight of 25.172 ct, combined with an attractive colour and a very fine purity... this sapphire has been spared exposure to heat treatment and its clarity and colour are thus entirely natural. A natural sapphire from Ceylon of this size and quality can be considered rare.'
附瑞士SSEF證書
估價
HK$2,200,000 - 3,000,000
$280,000-385,000