664
A Sapphire and Diamond Ring
One oval-shaped sapphire, 6.15 caratsTwo pear-shaped diamonds on the sides, 1.01 carats total
Brilliant-cut diamond surround and on the sides, 2.73 carats totalPlatinum<em>GRS Report: Madagascar, 'Cornflower Blue' colour, no indication of thermal treatment
The Appendix Letter states that 'The sapphire of 6.15 carat originating from Madagascar has a "cornflower" - blue color comparable to those found in sapphires from the classical mine of Kashmir (India). It's color is therefore described as GRS-type "Kashmir-Blue"</em>