Can it do it again? Let's do the math.How would you like to see a $1,000 investment gain almost 2,000% in 10 years? Investors dream about these kinds of returns. If you can identify stocks with incredible potential and diversify your holdings, you could very well end up owning a stock that delivers such gains.MercadoLibre (MELI 0.85%) stock is one such example. If you'd invested $1,000 in MercadoLibre stock 10 years ago, you'd have just over $20,000 today. But we're not here to talk about the past. Let's se ...