The Twilight Empress
Unmounted Colour-Change Sapphire | 174.78克拉 天然「斯里蘭卡」未經加熱變色藍寶石
No reserve
Auction Closed
September 17, 11:55 AM GMT
Estimate
1,600,000 - 2,400,000 HKD
Lot Details
Description
The sugarloaf colour-change sugarloaf sapphire weighing approximately 174.78 carats.
Approximate Measurements: 28.84 x 27.41 x 19.90mm
Gübelin report no. 26081110, 26 August 2026: 174.76 carats, Ceylon origin, no indications of heating
GRS report no. GRS2025-072069, 15 August 2025: 174.78 carats, Ceylon, no indication of thermal treatment
Additional gemmological reports in the condition report
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