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| Stone | REFRACTIVE INDEX | DISPERSION | HARDNESS | TOUGHNESS | |
| Lustour | 2.4 | 0.066 | 9.5 | Excellent |
| Diamond | 2.42 | 0.044 | 10 | Excellent |
| Moissanite | 2.65 | 0.104 | 9.25 | Good |
| Ruby | 1.77 | 0.018 | 9 | Descent | |
| Sapphire | 1.58 | 0.018 | 9 | Descent | |
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| Purchase Individual Lab Created Lustour Diamond Simulants: |

 Round Cut | | | | | |
| Size | Shape | Cut | Color | Our Price |
| Add To Cart | 6.0mm | Round | Ideal Hearts and Arrows | Colorless | $329.00 |
| Add To Cart | 6.5mm | Round | Ideal Hearts and Arrows | Colorless | $439.00 |
| Add To Cart | 7.0mm | Round | Ideal Hearts and Arrows | Colorless | $549.00 |
| Add To Cart | 7.5mm | Round | Ideal Hearts and Arrows | Colorless | $659.00 |
| Add To Cart | 8.2mm | Round | Ideal Hearts and Arrows | Colorless | $879.00 |
| Add To Cart | 8.8mm | Round | Ideal Hearts and Arrows | Colorless | $1,099.00 |
| Add To Cart | 9.3mm | Round | Ideal Hearts and Arrows | Colorless | $1,318.00 |
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 Princess Cut | | | | | |
| Size | Shape | Cut | Color | Our Price |
| Add To Cart | 5.0mm X 5.0mm | Princess | Ideal | Colorless | $329.00 |
| Add To Cart | 5.5mm X 5.5mm | Princess | Ideal | Colorless | $439.00 |
| Add To Cart | 6.0mm X 6.0mm | Princess | Ideal | Colorless | $549.00 |
| Add To Cart | 6.5mm X 6.5mm | Princess | Ideal | Colorless | $659.00 |
| Add To Cart | 7.0mm X 7.0mm | Princess | Ideal | Colorless | $772.00 |
| Add To Cart | 7.5mm X 7.5mm | Princess | Ideal | Colorless | $879.00 |
| Add To Cart | 8.0mm X 8.0mm | Princess | Ideal | Colorless | $1,099.00 |
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