The live GemstoneAI index for garnet. For prices by quality and size, see the garnet price guide.
A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.
Garnet is distinctive for its wide range of colors, including red, green, and orange, and its notable hardness of 6.5 to 7.5 on the Mohs scale. Common cuts include round, oval, and cushion, which enhance its vibrant hues and brilliance.
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.
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The middle first-read value from GemstoneAI scans of each kind of garnet jewelry. All jewelry values from real scans.
The GemstoneAI market index for garnet is $52 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.
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.
Over the past 30 days the garnet index moved -2.1%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.