Umba Sapphires Unheated - Tanzania

Snappy Greenish Blue to Gray Sapphires from the legendary Umba Valley of Tanzania 

6 pieces / 4.880 grams / 24.40 carats / 4.06+ carat average 

Estimate: $725 - $750

Popcorn bidding is in effect: bids placed in the last 5 minutes will extend the auction by 5 minutes

 

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