细节
AN ALEXANDRITE AND DIAMOND THREE-STONE RING
Set with three oval-shaped alexandrites weighing 2.92, 1.91 and 1.70 carats, to the pavé-set diamond surround and bifurcated three quarter-hoop, mounted in platinum, ring size 6
Accompanied by three reports nos. 0603702, 0811079 and 0811078 dated 16 March 2006 and 3 December 2008 from the Gübelin Gemmological Laboratory stating that the three alexandrites weighing 2.92, 1.91 and 1.70 carats are natural chrysoberyls of Brazil origin, colour change in daylight: bluish-green, in incandescent light: purple, with additional comment stating that this gemstone displays a pronounced colour-change