While Babylist updates pricing weekly, we can't catch changes for all stores. When you click the link to buy an item, the retailer will have the true price.
As a universal registry, Registrants can add their desired gift items from any store, anywhere. (Sweet, right?!) This also means that you have the flexibility to buy your gift from wherever you prefer. So if you find the item you want cheaper somewhere else, go for it! The most important step is to come back to the registry and mark your item as purchased.
Here's an example: Pricing on the registry
The actual price on Amazon