Gold is the new black.

American Express AXP, -1.24% has for years dazzled consumers with a by-invitation-only black card, reserved exclusively for the ultrarich. But now there’s a new status symbol.

The Royal Mint, which makes U.K. bank coins, has produced its first solid-gold debit card for customers who sign up for a Raris account. The Royal Mint worked with Mastercard MA, -0.70% and the payments-technology company Accomplish to produce the cards.