Weight: 0,17 carat Size: 3,5x2,1 mm Shape/Cut: Brilliant/Good Color: Natural Fancy Red Orange Clarity: I1-I3 Luster: Very nice Origin: Argyle, Australia Comment: Untreated natural red diamond according to our most trustworthy distributor. **Note! Outstanding super rare diamond with very good price. Untreated Red Orange diamond consider to be the most rare of all diamonds. One red diamond I read about with natural red color and however better quality than this one was having the highest price per carat ever paid for a diamond on auction.