Untreated Tourmaline Gemstones

Untreated tourmalines display nature's perfect artistry, with colors and clarity achieved through geological processes alone without human intervention. Our collection features these increasingly rare pure gems that represent tourmaline in its most authentic form, each stone a testament to natural perfection that serious collectors recognize as having superior long-term value and uncompromised gemological integrity.
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Gem type

Gem type

Color

Color

Shape

Shape

Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

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Origin

Origin

Treatment

Treatment

Carat weight

Carat weight

Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

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