Fine Jewels And Watches May 2017

Lot 1935:

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AN UNMOUNTED COLOR-CHANGED SAPPHIRE

The auction will start in __ days and __ hours

Start price: HK$180,000

Estimated price: HK$180,000 - HK$280,000

Buyer's premium: 21%

One loose cushion-cut color-changed sapphire weighing 12.34 carats

Accompanied by a report from the Gübelin Gem Lab, stating that the 12.34 carat natural sapphire shows color-change in different lights: from violetish-blue in daylight to violetish-purple in incandescent light, originates from Sri Lanka (Ceylon) and has no indications of heating, report no. 16020180, dated 25th February 2016

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