1963
A CAT'S EYE ALEXANDRITE AND DIAMOND RING
This lot is offered without reserve.
A CAT'S EYE ALEXANDRITE AND DIAMOND RING

细节
A CAT'S EYE ALEXANDRITE AND DIAMOND RING
Set with a cat's eye alexandrite weighing 10.02 carats, flanked on either side by an old mine-cut diamond, to the pavé-set diamond quarter-hoop, mounted in 18k gold, ring size 5½

Accompanied by report no. 57322 dated 10 September 2010 from the SSEF Swiss Gemmological Institute stating that the 10.02 carat cat's eye alexandrite is a natural chrysoberyl of Ceylon (Sri Lanka) origin, with no indications of any treatment and with a strong cat's eye effect (chatoyancy) and a moderate colour-change

Also accompanied by report no. GRS2001-06431 dated 27 June 2001 from the Gem Research Swiss Lab stating that the 10.02 carat cat's eye alexandrite is a natural chrysoberyl, colour changing from 'olive'-green (daylight) to 'salmon'-red (incandescent light), with no traces of radioactivity detected

注意事项
This lot is offered without reserve.

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US$15,000-25,000