| commodity | corundumGemstone |
| class_a | 1e+07 |
| class_b | 1e+06 |
| class_c | 100000 |
| class_d | 10000 |
| unit | ct |
| name | Corundum (gemstone) |
| description | Corundum is the third hardest natural mineral known to science. The hardest mineral, diamond is still four times harder than corundum - http://www.galleries.com/Corundum |
| url | http://inspire.ec.europa.eu/codelist/CommodityCodeValue/corundumGemstone |
| commoditygroup | preciousAndSemiPreciousGemstones |
| red | 0 |
| green | 180 |
| blue | 186 |
| crm_2020 | null |
| commoditygroup_e_myb | Gemstones (other than diamond) |
| commodity_and_e_myb | Gemstones (other than diamond) |
| subcommodity_and_e_myb | Corundum |
| commodity_portal | Corundum |