Kiefer Ravena and Diana Mackey are engaged!

Kiefer Ravena has put on a ring on it!

The basketball player just got engaged to his girlfriend, the beauty queen Diana Mackey .

On Instagram, Thursday, Kiefer posted a photo carousel with the last one showing him and Diana, who has a ring on her left hand.

"An October to Remember," he wrote in the caption.

In the comments section, many were quick to express their congratulations. Among them were beauty queens MJ Lastimosa and Gazini Ganados as well as basketball players Ray Parks and Kevin Alas.

Kiefer thanked some of them and also reposted congratulatory messages on his Instagram Stories.

Kiefer and Diana just made their relationship public on Monday by dropping separate posts on Instagram.

Congratulations, Kiefer and Diana!

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—MGP, GMA Integrated News