A JADE AND DIAMOND RING, BY JEAN SCHLUMBERGER FOR TIFFANY & CO.

A JADE AND DIAMOND RING, BY JEAN SCHLUMBERGER FOR TIFFANY & CO.
Set with an oval cabochon jadeite, within a circular-cut diamond and sculpted gold foliate surround, to the trifurcated hoop, mounted in platinum and gold
Signed Schlumberger for Jean Schlumberger, Tiffany & Co.