A market-wide average across qualities and sizes. Your stone's value depends on carat, color, clarity, cut, treatment, and origin.
Imperial topaz is the precious orange-pink to sherry-gold topaz from Ouro Preto, Brazil — the aristocrat of the topaz family, entirely distinct from treated blue topaz. Hardness 8 with perfect basal cleavage demands careful setting but wears beautifully.
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 GemstoneAI market index for topaz (imperial) is $1,438 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 (imperial) index moved +0.7%. Gem prices move on supply, demand, and metal markets; treat any single stone as a collectible first and an asset second.