
Sapphire and Diamond Pendent Necklace | Bucherer | 12.46 克拉 天然 「斯里蘭卡」未經加熱藍寶石 配 鑽石 項鏈
Estimate
1,200,000 - 2,000,000 HKD
Lot Details
Description
Featuring an oval sapphire weighing 12.46 carats, set with brilliant-cut diamonds, signed Bucherer, maker’s mark for Carl Bucherer, Swiss assay marks for platinum.
Approximate measurements: length 400mm, pendant 80 x 40mm
Gübelin report no. 24051154, 5 June 2024: sapphire 12.46 carats, Ceylon, no indications of heating
GRS report no. GRS2026-040021, 27 April 2026: 12.47 carats, Ceylon, no indication of thermal treatment, with GRS Platinum Gemstone Award