Ideal for new thru advanced faceters. Often, new facters are reluctant to cut rough with cleavage because if it's not oriented correctly it can be a real nightmare.  These are great because they're already oriented and preformed.  Another advantage is that preforms have high yields! ⁠
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3.122 grams / 15.61 carats / 14.2 x x 12.7 x 8.8 mm / clean ⁠⁠⁠⁠
irradiated ⁠⁠⁠⁠
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