Budget wedding are doable!! These are some people I know and have used for varies events
Cake:
https://www.facebook.com/pages/Edible-Couture/219153334821230?fref=tsShe has done vegan and dairy free cakes for me and I've given her pictures of cakes I wanted and she customize them to look even better than I expected! And she delievered it to me each time!
Jewelry:
www.accessorieswelove.com Affordable wedding and bridal jewelry...you can even get your bridal jewelry for free if you do a truck show!
Invitations: All Custom work...I've done birthday invitations with her and she gives you several options. very professional
If you contact them TELL THEM STACEY SENT YOU!!! Good Luck!