Diamond Division Quartet Contest Venue, Start Time, and The Jurassic Chords Quartet Retreat: Powered by Clever Girl!

The 2025 Diamond Division Quartet Contest will be held on Friday, August 1, in Tulsa, Oklahoma. Contest begins at 6 p.m. We will be at the Hyatt Regency Downtown hotel. Guests can now purchase tickets to attend the Diamond Division Quartet Contest.

Before your purchase tickets, take note: This year’s contest is part of a two-day barbershop adventure: The Jurassic Chords Quartet Retreat: Powered by Clever Girl
Retreat registration is open, but if you’re a Diamond Division participant, hold off on registering just yet—you’ll receive a promo code from HQ that gives you $50 access to the entire retreat.

Friday, August 1: You bring the harmony alive during the Diamond Division Quartet Contest!
Saturday August 2: Participate in barbershop education classes led by the reigning Queens of Harmony, Clever Girl, then cheer on Rising Stars as they take the stage.

About Diamond Division

♦ The Diamond Division Quartet Contest is for women’s quartets age of 55 years and above with a combined age of 240 at the date of contest.
♦ All songs performed on a Sweet Adelines International stage are required to receive an admissibility rating via the Song Assessment Tool.
♦ View the Rules and Regulations and Performance Level Guidelines for complete details.
♦ Follow the Diamond Division Facebook page to share your quartet’s journey, connect with fellow quartets, and shine bright in a community of Sweet Adelines!

Meet the Judges of the Diamond Division Quartet Contest

The Diamond Division Quartet Contest is in the hands of a star-studded panel of Sweet Adelines International Competition Judges. Every competing quartet gets detailed feedback to help them grow, shine brighter, and take their artistry to the next level!