Diamond Division Quartet Contest
Take the Stage: July 9 at the Hyatt Regency, Tulsa, OK!

Enter to Compete! Contest entry closes Monday, June 1.

Diamonds are 4-everReady 4 Diamond Division?

The Diamond Division Quartet Contest is for members of SingUnited ages 55 years and above with a combined age of 240 at the date of the contest. 

All competitors receive detailed feedback from a star-studded panel of SingUnited Judges to help them shine brighter and take their artistry to the next level! 

The winning quartet is also invited to perform at the 2026 SingUnited International Competition in Columbus, Ohio. 

Follow the Diamond Division Facebook page to share your quartet's journey and connect with a community of supportive singers!

Please note: The Diamond Division contest entry form will not change to SingUnited this year. Entry forms submitted under Sweet Adelines International are valid.


Congratulations to 2025 Champions, Regale Quartet! 

Patty Cobb Baker (Tenor), Kerri Mauney (Lead), Denise Tazumi (Baritone), Patti Britz-Stensaker (Bass) 
SingUnited Affiliation: Region #10 Great Gulf Coast 

View 2025 contest scores, a list of competing quartets and personnel, and watch on YouTube!

2024 Results and Performances
2023 Diamond Division Results and Performances
2022 Results & Performances