A TANZANITE AND DIAMOND BUTTERFLY RING, BY JEAN SCHLUMBERGER, TIFFANY & CO.

A TANZANITE AND DIAMOND BUTTERFLY RING, BY JEAN SCHLUMBERGER, TIFFANY & CO.
Set with a modified rectangular-cut tanzanite, within a marquise and circular-cut diamond butterfly surround, mounted in 18k gold and platinum
Signed Tiffany & Co., Schlumberger Studios for Jean Schlumberger, no. 21771104