A rare and unusual variety of tanzanite, this unheated yellow sugarloaf displays a natural golden hue instead of the typical blue-violet color associated with heated stones. Found only in Tanzania, yellow tanzanite owes its color to trace elements rather than heat treatment.
Untreated examples of this rarity are highly sought after
2.235 carats / 7.1 x 7.0 x 5.4 mm![]()
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Estimate: $135 - $150
