Black diamonds can be rare.Logical formLearned from3 sentences. Diamonds may be surrounded on a side.Logical formLearned from3 sentences. A (diamond necklace) can be by a means.Logical formLearned from3 sentences. Diamonds may sparkle.Logical formLearned from3 sentences. A woman can be with a (diamond ring).Logical formLearned from3 sentences. A diamond can be from a country.Logical formLearned from3 sentences. A coating can be constituted-of-or-filled-with diamond.Logical formLearned from3 sentences. A diamond may indicate that something-is-the-case.Logical formLearned from3 sentences. (Diamond films) may contain hydrogen.Logical formLearned from3 sentences. A sparkle may pertain-to a diamond.Logical formLearned from3 sentences. A brilliancy may pertain-to a diamond.Logical formLearned from3 sentences. A record may pertain-to a diamond.Logical formLearned from3 sentences. (Diamond sources) may exist within some miles.Logical formLearned from3 sentences. Some (percent corundum) can be a diamond.Logical formLearned from3 sentences. A (conflict diamond trade) can be with force.Logical formLearned from3 sentences.