According to a pic captured by BallerAlert, which clearly shows a diamond-encrusted band wrapped around her left index finger, the answer may be yes!
While there has been no official announcement, the ring certainly looks big enough to convince a Kardashian to marry you. However, it's also possible Khloé just wanted to show off her lavish jewelry collection.
See the pic below:
With the NBA offseason upon us, it's going to be hard for Tristan to evade the engagement questions for much longer.
See how Thompson is already wrapped up in KarJenner drama with BET Breaks, above.
(Photo: ANGELA WEISS/AFP/Getty Images)