Tourmaline Value & Market Price

Tourmaline
GemstoneAI Market Index · as of 2026-08-17
$108 / carat
1d -0.2%7d -0.4%30d -2.8% 182 market comps tracked

A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.

What is moving tourmaline prices

About tourmaline

Tourmaline is distinctive for its wide range of colors, often displaying multiple hues within a single crystal. With a hardness of 7 to 7.5 on the Mohs scale, it is suitable for everyday wear and is commonly cut into various shapes, including oval, round, and cushion.

Where tourmaline comes from

What is your tourmaline worth?

Market averages will not price your stone. GemstoneAI identifies gems and jewelry from a photo, checks authenticity and treatment signals, and gives you a real market valuation in seconds. Free to try.

Scan your tourmaline free

How much is tourmaline worth?

The GemstoneAI market index for tourmaline is $108 per carat as of 2026-08-17. That is a market-wide average across qualities, not a quote for a specific stone. Individual value depends on carat, color, clarity, cut, treatment, and origin.

How can I tell if my tourmaline is real?

Visual tests alone are unreliable. GemstoneAI analyzes a photo of your stone for identity, treatment indicators, and authenticity signals, then estimates market value. It is free to try.

Is tourmaline a good investment?

Over the past 30 days the tourmaline index moved -2.8%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.

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