1.91ct Montana Sapphire, Unheated, Missouri River Deposit

$400.00 (USD)
Montana Sapphire Cabochon Blue Unheated For Sale

1.91ct Montana Sapphire Cabochon, 100% natural and untreated, El Dorado Bar Mine

Cut by Brett Kosnar

6.1 x 5.9 mm

A delicate silvery sky blue Montana with excellent clarity, cut here in the USA with a generous high dome and outstanding polish.  Cabbed Montana sapphires are difficult to come by, especially with such crystal clarity!  A few small feather inclusion reach the surface one one side, not normally visible in hand.  Under a 10x loupe, some black spinel crystals and a very small amount of silk show.

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