Obsidian Value & Market Price
A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.
About obsidian
Obsidian is a naturally occurring volcanic glass known for its smooth texture and rich, dark color, often appearing in shades of black, brown, or green. Its formation occurs when lava cools rapidly, preventing the crystallization of minerals, resulting in a unique glassy appearance.
What is your obsidian 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.
How much is obsidian worth?
The GemstoneAI market index for obsidian is $3.00 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 obsidian 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 obsidian a good investment?
Over the past 30 days the obsidian index moved +0.0%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.