Very fine sapphire ring
680,000 - 910,000 CHF
bidding is closed
- sapphire, metal
Claw-set with a cushion-shaped sapphire weighing 21.42 carats, size 551/2.
"The described gemstone exhibits impressive size and weight of 21.420 ct combined with a highly attractive and saturated blue colour - poetically also referred to as 'royal blue'- and an outstanding purity… A natural sapphire from Kashmir of this size and quality is very rare and exceptional and thus can be considered a true treasure of nature", SSEF appendix letter, 27 September 2013.