Sphene Value & Market Price
A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.
What is moving sphene prices
- Metal Prices: pushing prices up
- News & Events: weighing on prices
About sphene
Sphene is known for its vibrant yellow-green to brownish hues, often displaying a remarkable brilliance due to its high dispersion. It is relatively soft compared to other gemstones, ranking around 5.5 to 6 on the Mohs scale, and is commonly found in cushion or oval cuts.
What is your sphene 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 sphene worth?
The GemstoneAI market index for sphene is $149 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 sphene 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 sphene a good investment?
Over the past 30 days the sphene index moved +1.8%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.