Category: Colored Gemstones

100% of lots find buyers at the sale of high-quality rough.
Company names Zambia-mined stone Imboo, meaning “buffalo” in local language.
SMG Capital purchases iconic design label.
The untreated vibrant gems originate in central Tanzania.
Sales plunge 50% year on year in first half amid five-month production shutdown at Kagem emerald mine.
7.3 million carats of Brazilian gems are going on the block as part of a court-ordered liquidation.
Montepuez mine to triple ore capacity.
36-carat stone offered at auction is third-most-valuable item company has ever sold.
Solid auction performance prompts shift in company’s plans at flagship Zambian site.
Miner sells 2.4 million carats for $16.4 million.

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