30 octobre 2016
An antique 7.77 carats cushion-shaped Burma 'pigeon blood red' ruby and diamond ring
Lot 114. An antique 7.77 carats cushion-shaped Burma 'pigeon blood red' ruby and diamond ring. Estimate CHF 300,000 - CHF 500,000 (USD 303,488 - USD 505,814) . Photo Christie's Images Ltd 2016. Set with an antique cushion-shaped ruby, weighing approximately...