A Gorgeous Antique Color Change Verneuil Sapphire Ring (Alexandrite), Vintage Art Deco, circa 1920-30s. This beautiful antique ring holds a beautifully faceted color change verneuil sapphire, often referred to as alexandrite because of the characteristic color change, measuring about 6x8mm. The stone has a color change from more red-violet in artificial light and more blue-violet in the natural light. The setting is also adorned with white sapphires. The setting is beautiful antique Art Deco composed of 14K yellow gold. Overall this ring measures about 9/16 inch long by about 11/16 inch wide from side to side. Ring Size: about 6 (could be resized by your jeweler or ask me about using mine before shipping). This beautiful ring was acquired through a fine local estate collection and is in lovely vintage condition.