Amex's new Platinum card now costs $895. Cardholders will get upgraded dining, hotel, and wellness perks, as well as an updated app. The refresh takes the luxury credit card wars to a new, pricier level. For$895, you could get a month of rent in a midsize American city, a new iPhone 17 and a case, or the refreshed American Express Platinum card. Amex unveiled its revamped Platinum card on Thursday, which offers expanded benefits in categories like dining, hotels, and wellness. A $200 fee hike wil ...