I got a Rebecca Minkoff roadie, and it's perfect!!
'I agree with the betsey johnson suggestion. Just make sure its leather (her leather is fab, the plastic is drab)Betsy Johnson has amazing bags with studs for years now...ebay sellers have plenty of new ones for great prices...my fav is "London's Calling" bowler or tote
The RM supernova is on sale for $445 here: http://www.shopbop.com/supernova-mi...=2534374302076306&fm=sale-category-shopbysize
Sometimes Shopbop has 20% to 30% offs on their sale items, so you may be in LUCK...