Montana Yogo Sapphire 3 stone ring features stunning round Yogo sapphires.
Measurements: .30 carats of Yogo Sapphires, set in 10 karat yellow gold. Face of band measures 8.1mm wide, size 11.
Yogo sapphires, typically displaying cornflower blue hues, are distinguished by their uniform clarity, lack of cavities, absence of inclusions and are notable for not being heat treated.
The purple variety is particularly scarce, occurring in fewer than 5% of cases.
These sapphires, found only in Yogo Gulch, Montana, are highly prized. Ranking nine on the Mohs scale, sapphires exhibit exceptional hardness.
Yogo sapphires are the official state gemstone of Montana.
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