After a few weeks’ experience, apprentice jewelers can usually begin to discriminate, though not with absolute certainty, genuine diamonds from imitation diamonds.
1. genuine diamonds from imitation diamonds
2. genuine diamonds apart from imitations
3. between genuine diamonds and imitation diamonds
4. among genuine diamonds and imitation diamonds
5. whether diamonds are imitation or genuine
Confused between 1 and 3, I think both are correct Idioms.
Do we have any priority associated with two usages?
1. genuine diamonds from imitation diamonds
2. genuine diamonds apart from imitations
3. between genuine diamonds and imitation diamonds
4. among genuine diamonds and imitation diamonds
5. whether diamonds are imitation or genuine
Confused between 1 and 3, I think both are correct Idioms.
Do we have any priority associated with two usages?

















