Sean cut Gem Shopping Network. I have additional clean stones in sizes several carats on up. The item "Large 11.28 Carat Dark Blue Tanzanite Portuguese Round Virtually Inclusion Free" is in sale since Friday, March 29, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Other Loose Gemstones".The seller is "randall3563" and is located in Auburn, California. This item can be shipped to United States.