| baseball diamond | 6.25 | Baseball diamonds. | ||
| conflict diamond | 1.18 | Industry, governments agree on measures to curb conflict diamonds. | ||
| softball diamond | 0.66 | A softball diamond was just completed there. | ||
| blood diamond | 0.46 | The industry also promised severe penalties for dealers who break the rules and buy or sell blood diamonds. | ||
| quality diamond | 0.46 | High quality alluvial diamonds are found all over the West African country. | ||
| gem-quality diamond | 0.39 | The mine also has a limited output of gem-quality diamonds, including highly prized pink diamonds. | ||
| gem diamond | 0.26 | The technique, while very expensive, produced gem diamonds of high quality and large size. |