We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.

Garnets are not known to be enhanced by treatment.

Sapphires are commonly treated with heat to improve color and clarity. Treatment stability: excellent. We sell untreated sapphires upon request.

We do not sell treated diamonds, and the Canadian diamonds we sell come with documentation as to their untreated origin. When diamonds are treated, they may be heated, subjected to high pressure and high heat (HPHT), or irradiated to enhance their color. They may be laser-treated to improve appearance. We sell only untreated diamonds.