Prices will vary according to how simple or complex the invitations are. Here are some of the samples I've been working on. Note: some products may not be available to exactly reproduce these samples but every effort will be made to provide "as close to" as possible. Cost includes envelopes.
Vellum Overlay
$3.82/Invitation
Multi-Layer Shimmer
$4.60/Invitation
Belly Band with Bling (Folder)
$2.87/Invitation
Lilac and Vellum
$1.78/Invitation
Gold and Silver Embossed
$3.42/Invitation
Three Panel Embossed Bird
$3.36/Invitation