Lot 348. From the collection of a German princess. Emerald and diamond tiara, 19th century. Estimate: 100,000 - 150,000 CHF. Lot sold 191,000 CHF. Photo Sotheby's 2013.

Composed of foliate, scroll and swag motifs set with cushion-shaped, circular-cut, oval and rose diamonds, claw-set with a carved emerald depicting the Madonna and Child to the front and the Annunciation to the reverse, inner circumference approximately 350mm, emerald possibly later set. 

Sotheby's. Magnificent Jewels and Noble Jewels. Genève, 14 mai 2013