Lot 616. A 21.30 carats Ceylon Sapphire and Diamond Cluster Ring. Estimate HK$ 750,000 - 950,000 (€86,000 - 110,000). Photo: Bonhams.
Note: Accompanied by a SSEF report stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka). Report number 84671, dated 9 March 2016.
Bonhams. AUCTION 23346: RARE JEWELS & JADEITE, 15:00 HKT - HONG KONG, ADMIRALTY