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The legendary gem dealer is building an app to drive colored stone sales.
The 2025 event runs Feb. 5–7 at Stillwell House in downtown Tucson.
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Entries abounded with tourmaline and other colored gems, fantasy-cut or carved stones, and double-finger and toi et moi rings, among other styles.
Nick Mehta points to research showing that the global market for colored gemstones has been growing since 2021 and should rise 6.2% by 2028.
© 2025
