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"Diamond Rough®" Training Course
| 1 | Page 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Green grid lines are in 2.5mm parallel increments Blue grid lines are in 2mm parallel increments |
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| A1 |  |
Semi-Baroque Cube (75.30 ct.) |
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| A2 |  |
Textbook Octahedral ABC Crystal |
| A3 |  |
Dodecahedrons - various models |
| A4 |  |
Pencil Eraser Shape (26.79 ct.) |
| A5 |  |
FreeForm coated Stone with High White Core (5.00 ct.) |
| B1 |  |
5.88ct. Highly distorted Octahedron crystal. Background grid 2mm. The stone has not been acid cleaned since being mined. |
| B2 | |
3.40ct. Highly distorted Macle crystal. Background grid 2mm. The stone has not been acid cleaned since being mined. |
| B3 |  |
29.64 ct. Octahedron Crystal, Industrial or speculative Cuttable, excellent speciman - no surface damage. Very reflective surface. |
| B4 |  |
3.39 ct. Combined, distorted Octahedron Crystal, speculative Cuttable, excellent speciman - no surface damage. |
| B5 |  |
Average size = 5.8 ct. The three larger stones sitting on the micrometer have an average size of 11 carats each. Octahedrons, some Macles, Dodecahedrons and some Cleavage. |
| C1 |  |
Average size = 3.0 ct. Octahedrons, Dodechahedrons, Macles as well as some Cleavage. Has not been acid cleaned after mining. |
| C2 |  |
0.82 ct. Macle Crystal. |
| C3 |  |
0.83 ct. Macle Crystal. |
| C4 |  |
0.57 ct. Partially Cut Blocked in Macle Crystal. |
| C5 |  |
Rough industrial quality Boart. |
| D1 | |
L=29 W=18.1 D=9.6 Unusual large cuttable free form shape with cleavage. Primarily black diamond with windows that we put on the primary faces thereby semi-blocking in the stone to be possibly cut as a shield type shape. 5 separate closeup images. We cut and polished this stone. Amazingly, we yielded a beautiful 22.42 Black Pear with Excellent Symmetry. |
| D2 | |
Light to medium brown long, cleaved stones (we call them blades), it is nice clean material, size range 1.00 to 3.00 carats. |
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Kenneth A. A. Glasser, DRE P.O. Box 28048 Las Vegas, Nevada 89126-2028 Telephone: 702-880-9044 KenGlasser@DiamondRough.com |
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Diamond Rough Cuttables, Industrials & Specimens Polished Diamonds Round, Fancy, Beads & Exotics Photos, Data Copyright © Kenneth Glasser Co., LLC |
Member of New York Diamond Dealers Club Inc., 580 5th Ave. 10th Floor at 47th St., NYC, NY, 10036