In comparison to other butcher shops, where prime rib can cost significantly more (upwards of $25 to $30 a pound!), Costco is an excellent option for high-quality meat at a lower pricepoint.
Yes, Costco's prices are low, but that's not the only reason you should buy meat at everyone's favorite membership warehouse ...
The pieces that most often get the "prime cut" distinction are T-bones, rib-eyes ... there with the butcher shop from a cost ...