细节
AN ALEXANDRITE AND COLOURED DIAMOND RING, BY SUWA
Set with a cushion-shaped alexandrite weighing approximately 3.62 carats, within a brilliant-cut pink diamond frame, mounted in 18k rose gold, ring size 5½, in black leather Suwa case
Signed Suwa
Accompanied by report no. 11071003 dated 19 July 2011 from the Gübelin Gemmological Laboratory stating that the 3.62 carat alexandrite is a natural chrysoberyl of Brazil origin, colour change in daylight: bluish-green, in incandescent light: purple, with additional comment stating that the gemstone displays pronounced colour-change