| CODE | STYLE # | APPROX. DIAMOND WEIGHT |
| A | LD-0345 | 98 RBC = .90 tw |
| B | LW-0304BP | 65 RBC = .60 tw |
| C | LD-0294CE | HAND ENGRAVED |
| D | LD-0294WE | HAND ENGRAVED 14 RBC = .28 tw |
| E | LD-0339P | 92 RBC = 1.00 tw |
| F | LD-0339PW | 84 RBC = .88 tw |
| G | LW-0317RD | 5 SB = .62 tw, 56 RBC = .33 tw 4 RUBY SB = .64 tw (1.59 tw) |
| H | LW-0320CRD | 4PC = .21 tw, 56 RBC = .33 tw 15 RUBY RBC = .67 tw (1.21 tw) |
| I | LW-0319 | 68 RBC = .98tw |
| J | LW-0320BSD | 6 PC = .31 tw, 56 RBC = .33 tw 14 SAPH RBC = .60 tw (1.24 tw) |
| K | LW-0318SD | 10 PC = .52 tw, 56 RBC = .33 tw 9 SAPH PC = .51 tw (1.36 tw) |
| L | LW-0318S | 48 RBC = .37 tw 19 SAPH PC = 1.10 tw (1.47 tw) |
| M | LD-0317 | 12 PC = .65 tw |
| N | LD-0317W | 14 PC = .73 tw |
| O | LD-0344 | 40 RBC = .49 tw |
| P | LD-0344W | 25 RBC = .30 tw |
| Q | LN-0735D | 22 RBC = .17 tw (for 1.00 ct RBC) |
| R | LN-0735C | 21 RBC = .13 tw (for .75 ct RBC) |
| S | LN-0735B | 18 RBC = .12 tw (for .50 ct RBC) |
| T | LN-0735A | 16 RBC = .10 tw (for .25 ct RBC) |
| U | LE-0618P | 16 RBC = .28 tw 2 RBC = .87 tw (1.15 tw) |
| V | LE-0616P | 16 RBC = .23 tw 2 RBC = .50 tw ( .73 tw) |
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Copyright © Leo Robbins & Sons, Inc. 1999
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151