1.35CT TRILLION MONTANA SAPPHIRE, SKY BLUE, 6.7MM

This loose stone is available for a custom ring by Anueva Jewelry. Select your stone first and then select a setting. Add both to your cart and we'll create your ring! 1.35CT TRILLION MONTANA SAPPHIRE, SKY BLUE, 6.7MM. This sapphire was mined in Montana, USA and has some visible silk (not eye clean). It has a precision cut with sparkle! This sapphire is heated, a permanent treatment for color and clarity. Shifts in color from teal green indoors to more sky blue in natural light. About Heat Treatments: Some colored gemstones are routinely heated for color and clarity improvement. This is a permanent treatment and typically only involves heat and not chemicals. The treatment mimics what the earth does naturally to gemstones as they reach the surface. If the stone says "Unheated," it is not treated in any way.