Huge London Blue Topaz preform - cut yourself a whopper!
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. Just waiting for the facets to be laid down!
6.960 grams / 34.8 carats / 17.4 x 17.2 x 12.6 mm / clean / irradiated
Estimate: $225 - $235