circa 1950s
This elegant ring is crafted in 18K yellow and white gold and set with a 1.32 carat Russian Alexandrite of octagonal shape, surrounded by old mine and modern cut diamonds.
The stone displays a dramatic color change, shifting from bluish green in daylight to light purplish pink under incandescent light.
The color change is certified by the American Gemological Laboratories as strong (70–80%), with the quality of the change graded as very good.
The ring is marked with the French owl assay mark for imported gold.
Total Alexandrite weight is 1.32 carats.
Estimated combined diamond weight is 0.60 carat.
The Alexandrite and diamond cluster measures 17 x 10 mm (5/8 x 3/8 in.)
Ring size 8 (18 mm) resizable









