Amazon offers the Seidio Surface Combo Case/Holster for Apple iPhone 5 in Amethyst, model no. BD2-HR3IPH5K-PR, for $9.37 with free shipping. (Non-members can spend $25 or more to receive free shipping; otherwise, it adds $5.18.) That's the lowest total price we could find by $6. It features a case with kickstand and a felt-lined belt-clip holster.

Of note, newegg sells it in Black, model no. BD2-HR3IPH5K-BK, for $29.95 before this $20 mail-in rebate, $9.95 after. With free shipping, that's another price low, this time by $5. Rebate ends July 14.