Cig is right. You need a scope. But I will make it easy for you. No doesn't look ready to me. Give it a week. Then pull one bud off. let it dry naturaly, then test it out. That will take another week. By then she will be ready.

You can't unharvest a plant. You can fuck yourself and your smoke by harvesting early. Besides how many times have you heard people bitching about harvesting late? A lot fewer times than you have heard people bitching about harvesting early.