On product pages, the label "indoor", "greenhouse" or "outdoor" can easily make the price triple.
In your experience, what concrete differences do you see between these three growing methods: how the buds look, density, aroma, cannabinoid levels on the COA, shelf life? And does the gap in price per gram seem justified to you?
If you are comparing two CBD flowers, the site's price per gram calculator can help you compare offers like for like, shipping included: https://bigcbdproduct.com/en/tools/price-per-gram-calculator/