circa 1920
A platinum hand-crafted ring is centered with an emerald cut natural sapphire (8.2 x 5.85 x 4.4 mm, approximately 2.11 ct) of a beautiful cornflower blue color.
The shoulders of the ring are vertically channel set with old single cut diamonds and synthetic calibre cut sapphires.
Marked with later Russian control mark for 950 platinum.
The ring is currently size 10.5. It can be safely sized down to an 8.5