Gold’s relentless rally got an added jolt this week from the Federal Reserve’s long-awaited interest-rate cut, but some analysts are beginning to wonder if the pool of potential buyers could begin to run dry.

Gold prices climbed on Thursday after hitting a record high in the previous session, as the U.S. Federal Reserve delivered a super-sized interest rate cut. Spot gold rose 0.8% to $2,578.40 per ounce,

Sustained demand from investors is also helping to drive the price uptick and will likely play a role in future price growth. As more investors buy gold to capitalize on its upward price trajectory (or gain access to the many other benefits it offers), the price of gold is likely to climb.