18 Karat Gold and Emerald Ring - Sotheby's
Set with a cushion-cut emerald weighing 17.88 carats, mounted in 18 karat gold,illustrated unmounted. Estimation: 300,000 - 500,000 USD
Accompanied by AGL report no. CS 53216 stating that the emerald is of Colombian origin, clarity enhancement: faint, type: mixed-type.
Sotheby's. Magnificent Jewels. New York | 17 avr. 2013 - www.sothebys.com