细节
A COLOURED DIAMOND RING
Set with a marquise-cut light brown diamond weighing 3.57 carats with square radiant-cut yellow diamond shoulders, mounted in 18K yellow and white gold, size 6 1/4
With certificate 9907059 dated 26/7/99 from the Gubelin Gemmological Laboratory stating that the marquise-cut diamond is light brown colour, VS2 clarity