LEGO 10294 Titanic (new, sealed) typically costs $728 less than LEGO 10276 Colosseum (new, sealed) on eBay right now ($972 vs $1,700 median asking price, item + shipping). Per piece, LEGO 10294 Titanic (new, sealed) is cheaper: $0.11 vs $0.19. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.