What Does No Heat Sapphire Mean?

[vc_row][vc_column][vc_column_text]On “No Heat” Sapphires:

A ‘No-Heat’ Sapphire is exquisite and rare.

About 99% of mined sapphires will undergo heat treatment, a common practice in the jewelry trade, and still be termed ‘natural’, given the natural provenance of Earth’s stones. Unless specifically tested and certified to fulfill the strict criteria for a ‘No-Heat’ stone, even expensive and large sapphires could have been heat-treated. The 1% that is considered color or grade ‘perfect’ will not be heat-treated. A ‘No-Heat’ Sapphire is that 1 percent.

We have written a more comprehensive article on heated and unheated sapphires at Gem Gardener.

(What Does No Heat Sapphire Mean?)[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column]


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