Did you have PCOD before your first baby? Did you need to take treatment for conceiving for your first pregnancy? Though it is unfortunate that you lost your first baby; it would be heartening for you to know that women who have conceived once have high chance of conceiving again.
Next Steps
Get a complete assessment regarding your PCOS. By far, PCOS responds well to basic lifestyle modification and fertility treatment and you are likely to conceive soon. All the best!!
Health Tips
For a detailed understanding of PCOS and fertility; you may go through my article on Practo Healthfeed titled "Parenthood and PCOS"