THIS IS A DARK BLUE HEAT TREATED ROUND MONTANA SAPPHIRE WITH INCLUSIONS. THE COLOR IS A BIT UNEVEN BUT IT IS NONETHELESS A DARK BLUE SAPPHIRE. ONE LIKE THIS WOULD BE GREAT IN A NECKLACE. THE LUSTER IS FANTASTIC AND SHINES BRILLIANTLY. IT IS A VERY BEAUTIFUL STONE.

TYPE: MONTANA SAPPHIRE

CUT: ROUND

COLOR: BLUE

CLARITY: SI

CARAT: 1.78 CARATS

MEASUREMENT: 7 X 4.65 MM

TREATMENT: HEAT

ORIGIN: MONTANA, USA, ELDORADO SAPPHIRE MINE, MISSOURI RIVER DEPOSIT