The "100 Carats Club". Large and Impressive Gem Moonstone -"A Member of the 100 Carats Club", India. Photo Bonhams.

A high domed oval cabochon of gem moonstone, displaying a pale celadon hue and a billowy adularescence. This is an exceptional stone for the collector of 100 cts+ gems, yet it can still be mounted and worn as an impressive statement jewel. Weighing approximately 128.5 carats and measuring 32.0 x 23.5 x 23.5mm. Estimate US$ 4,000 - 6,000 (€2,900 - 4,300)

Bonhams. GEMS, MINERALS, LAPIDARY WORKS OF ART AND NATURAL HISTORY. Los Angeles, 20 May 2014 10:00 PDT - www.bonhams.com