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 boasts a hardness of 8 on the Mohs scale, making it a durable choice for jewelry, and is commonly found in a variety of cuts such as oval, round, and pear.
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 2026-08-17. 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.
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 +1.7%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.