Grandidierite 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 grandidierite
Grandidierite is a rare gemstone known for its striking blue-green color, which can exhibit a strong pleochroism, displaying different hues from different angles. It typically forms in metamorphic rocks and is often found in cabochon cuts, enhancing its unique color play.
Where grandidierite comes from
- Madagascar (~80% of supply)
- Sri Lanka (~10% of supply)
- Malawi (~5% of supply)
What is your grandidierite 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.
Featured in National Jeweler
How much is grandidierite worth?
The GemstoneAI market index for grandidierite is $2,500 per carat as of 2026-11-09. 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 grandidierite is real?
Visual tests alone are unreliable. GemstoneAI identifies the stone from a photo, shows what else it could be, and estimates market value. It is free to try.
Is grandidierite a good investment?
Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.