It's a good opportunity now,But we don't know if it will continue to depreciate.
Everything is a gamble ,The good fortune will always be with you.
I too believe that if you think, depending on how you see whether it'll rise back or will continue to depreciate, now is the right time to buy and invest in Eth while the price is still low. It's only a gamble if you don't know what you're doing. You're investing if you know and you research about it before getting yourself into something.