Diamond dash

Calling All Adventurous Couples!

Race for a chance to WIN a $10,000 Engagement Ring and the craziest engagement story ever!


On July 12th, 2018, Gunderson's is giving away three $10,000 Uneek engagement rings, one in Sioux City, one in Sioux Falls and one in Omaha. The OMG! “Oh My Gundersons”, Diamond Dash is a FREE, interactive, GPS based scavenger hunt taking place in each of our three locations. Teams of TWO will complete a series of challenges for their chance to win the ultimate grand prize, a diamond engagement ring, as well as other great prizes! All you need to participate is your partner, a smartphone, and your running shoes!


An interactive GPS based scavenger hunt where teams of TWO visit “hotspots” and complete fun challenges to earn valuable points for a chance to win the grand prize of a $10,000 Uneek engagement ring.


Teams of TWO! Want to play? Bring your significant other, your smartphone, valid ID and your running shoes! Space is limited so submit your application today!


The adventure begins promptly at 5 p.m. on Thursday, July 12th, 2018 at the following locations:

Sioux City: Gunderson’s, 4830 Sergeant Road at Lakeport Commons
Omaha: Village Pointe, 17202 Davenport Street, North Parking Lot of Scheels
Sioux Falls: The Washington Pavillion at 301 S. Main Avenue

Following the event, join us for the awards ceremony beginning at 7:30 p.m. We’ll be giving away great prizes!


Check-in starts promptly at 4 p.m. on Thursday, July 12th, 2018. Can’t wait? Start talking about it using #OMGDiamondDash and #OhMyGundersons on social media! Follow us on Instagram or Facebook @gundersonsjewelers and tell us how excited you are for game day, and what your plans are for the ultimate grand prize!


You and your partner could take home the ultimate grand prize, a beautiful 18 karat white gold diamond halo engagement ring with a one carat round brilliant cut center diamond…a design by Uneek’s award-winning jewelry designer, Benjamin Javaheri!




Register Online

Complete Online Form

Answer a few quick questions to complete the official entry form and submit. Valid email addresses and mobile numbers are required.

Receive Confirmation

You will receive a notification from us that we have received your application for review.

Contest Entry Accepted

Teams of TWO are accepted on a first come, first serve basis so sign up today! (See Official Rules for complete details.)


Ready your phone!

Download App

Download the Wildgoose app onto your approved iOS or Android device.

Load the Game

After being accepted for the contest, you will be emailed additional instructions on how to load the game onto your smartphone.


Get ready to race!

Get to the starting line

Get to the starting line, The adventure begins at 5pm. Check-in with us at registration. We can’t wait to meet you!



Hurry up and hunt

Have fun visiting as many hotspots as possible to complete challenges and earn points.

May the fastest couple win!

Take a look at our FAQ page to learn more.


Diamond Dash Contest

Store Location

Main Contact


  • Help Why is this necessary?
    The Wildgoose app is designed for Android phones and tablets, and the iPhone and the iPad. It will NOT work on Windows phones or Blackberry. The app requires minimum versions of the operating system so if you cannot see the app in the store, it probably means that your phone isn’t compatible. The minimum requirements are as follows: Andriod Version 4.4 and above iOS Version 9.0 and above


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