Topaz
Topaz is a transparent gemstone available in various colors, most commonly blue when treated, prized for jewelry and collections.
Estimated value as of 2026 · Source: Gemsel Select, Exotic Diamonds SA, Pala International - 2026 retail pricing guid…
Fun Fact
Most blue topaz sold today is artificially treated through irradiation and heating, yet costs a fraction of natural Imperial Topaz which can reach $3,500+ per carat for rare red and pink varieties.
Price History
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