MEDIUM DEEP BLUE, MONTANA SAPPHIRE. GREAT BLUE. SQUARE/EMERALD. THIS IS ANOTHER GREAT SAPPHIRE FROM THE ELDORADO BAR. IT WOULD MAKE A GREAT WEDDING RING SAPPHIRE. IT IS A NATURAL SAPPHIRE THAT HAS HAD LIGHT HEAT TREATMENT TO REMOVE THE CLOUDY SILK. IT TURNED OUT SO NICE. IT HAS A VERY SMALL FLAW ON THE SIDE THAT WILL NOT BE SEEN AFTER SETTING. IT IS HARD TO SEE WITHOUT A LOOP.