The Oura Ring Horizon is available to buy now, and it starts at $349 for the silver and black version — but expect to pay more for the stealth, gold, or new rose gold finish.

SAVE $50: As of Feb. 3, the Oura Ring Gen3 is on sale for $499 (down from $549) for a limited time, including the newly released rose gold version. That's a savings of 9%.