A Burmese treasure, the evocatively named emerald-cut sapphire is a captivating beauty. Its mysterious royal blue hue and intense saturation makes the color of this over 8-carat stone its most tantalizing feature.

Described by gem aficionados as “emerald by day, ruby by night,” this nearly-7-carat oval piece from Brazil is an exotic dream for every alexandrite collector.

Myanmar is considered to be home of the world's finest rubies. Of Burmese rubies, this one is one of the most enticing - a rich pigeon blood color with the absence of heat treatment, a significant weight of over six carats, and immaculate cut and polished craftsmanship.

A natural, un-treated, and highly saturated royal blue color is a common yet unusual characteristic of the finest sapphires of Kashmir. This 7.50 carats coveted cushion cut sapphires is as rare as it is extraordinary.