A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.
Topaz is a silicate mineral known for its remarkable range of colors, including blue, yellow, and pink. It has a hardness of 8 on the Mohs scale, making it suitable for various jewelry applications, and is commonly cut into faceted shapes to enhance its 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.
The GemstoneAI market index for topaz is $23 per carat as of 2026-08-04. 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 analyzes a photo of your stone for identity, treatment indicators, and authenticity signals, then estimates market value. It is free to try.
Over the past 30 days the topaz index moved +15.0%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.