Our gemstones are hand-selected with a strict criteria for cut, clarity, and color. All of our gemstones are inspected, evaluated, and screened by a GIA Certified Gemologist to guarantee quality and accuracy in grading.100% Satisfaction Guarantee - Superior Quality - Free Matching Service. Comments: We select only premium iolite rough from Namibia. Extra fine, exceptionally strong color and excellent clarity, Excellent cut and life in a very desirable shape. Very difficult to find in this consistent and extra fine quality. Color: Extra Fine Rich Purple-Blue. With this gemstone we guarantee all grading, treatment disclosure and competitive pricing. We believe in and follow full treatment disclosure of our gemstones. All of our gemstones are inspected, evaluated and screened to guarantee quality and accuracy in grading. The item "HUGE 17mm Extra Fine Iolite Round Brilliant Namibia AAA+ Grade 11.7ct" is in sale since Sunday, April 5, 2020. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Iolite". The seller is "gem_labs" and is located in Irvine, California. This item can be shipped worldwide.