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A gem can be classified as a stone which is beautiful, especially in it's color, it is durable as per it's hardness, and finally it must be rare. A gemstone is of two types – precious gemstone and semi-precious gemstone. A gem quality stone is not very abundant in nature hence the value of a gem stone is high. The picture below shows oval shape cabochon amethyst gem.
Amethyst Cabochon Gemstones
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Amethyst-African |
Grades Rates (FOB US$/crt.) |
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| No | Cut | Shape | Size | Commercial | Regular | Fine | Premium |
| 61 | gem Cabochons | Round | 4mm | 1.15 | 1.45 | 1.70 | 2.00 |
| 62 | gem Cabochons | Round | 5mm | 1.40 | 1.70 | 2.00 | 2.30 |
| 63 | gem Cabochons | Round | 6mm | 2.60 | 2.85 | 3.13 | 3.45 |
| 64 | gem Cabochons | Round | 7mm | 2.85 | 3.60 | 4.00 | 4.25 |
| 65 | gem Cabochons | Oval | 3x5mm | 1.15 | 1.45 | 1.70 | 2.00 |
| 66 | gem Cabochons | Oval | 4x6mm | 1.70 | 2.00 | 2.30 | 2.60 |
| 67 | gem Cabochons | Oval | 5x7mm | 2.00 | 2.30 | 2.60 | 2.85 |
| 68 | gem Cabochons | Oval | 6x8mm | 2.60 | 2.85 | 3.15 | 3.40 |
| 69 | gem Cabochons | Oval | 7x9mm | 2.85 | 3.60 | 4.00 | 4.25 |
| 70 | gem Cabochons | Oval | 8x10mm | 3.70 | 4.60 | 4.90 | 5.15 |
For current prices please make a specific inquiry even for gemstones not in the list.
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