Cornerstone Jewelry Design

Cornerstone Jewelry Design Cornerstone Jewelry Design
Jewelry Sales, Service, In-store Repair
218 W 3rd St
Yankton, SD

🎊It's that time of year for us to head to Las Vegas for our annual jewelry convention! 🎊We can't wait for our customers ...
05/25/2026

🎊It's that time of year for us to head to Las Vegas for our annual jewelry convention! 🎊

We can't wait for our customers to see what we bring back to Yankton!

We will be closed this Fri, May 29th and Sat, May 30th.

See you soon! 😁

20 years of love down, ready for 20 more after a reshank! Is your ring getting a little thin and bendy across the bottom...
03/06/2026

20 years of love down, ready for 20 more after a reshank! Is your ring getting a little thin and bendy across the bottom after a few years of daily wear? Bring it to me and I will make it like new! -Silas

Pssst...Hey, your cluster-diamonds style ring is out of style and out of date. I'm sorry, I don't make the rules, I am j...
03/04/2026

Pssst...Hey, your cluster-diamonds style ring is out of style and out of date. I'm sorry, I don't make the rules, I am just enforcing them! Come down and see us at the shop and help us help you! -Silas

☃️HOLIDAY HOURS☃️We'll be open 1 hour later every day AND Monday so our wonderful customers have some extra time to shop...
12/11/2025

☃️HOLIDAY HOURS☃️

We'll be open 1 hour later every day AND Monday so our wonderful customers have some extra time to shop for that special Christmas gift at Cornerstone!

MON: 10-6
TUES: 10-6
WED: 10-6
THURS: 10-6
FRI 10-6
SAT 10-4

We will also be CLOSED this year from
Dec 25th -Jan 6th

This is to allow our hardworking staff a break after the busy holiday season, and to give our owner and jeweler Silas a chance to catch up on repairs, AND spend some time with his brand new baby and family!
We also have some fun projects planned to update our store 🤗

From all of us at Cornerstone, we hope you have a wonderful Christmas season and thank the community of Yankton and surrounding towns for another AMAZING year!

CALLING ALL CHRISTMAS GIVERS! 🎄Today is our very last day to collect Toys For Kids for United Way of Yankton! If you're ...
12/11/2025

CALLING ALL CHRISTMAS GIVERS! 🎄

Today is our very last day to collect Toys For Kids for United Way of Yankton!
If you're looking for a way to give this holiday season, Cornerstone is your spot!
Even if you're not looking to shop today, we'd love to see you come grab an ornament and make a kiddo's Christmas season!
Reminder that they accept all gifts, wrapped or unwrapped.
Thank you to anyone who has already participated, and Merry Christmas!🎅

🎄It's Christmas at Cornerstone Jewelry Design🎄We are so happy to be participating in United Way of Yankton's Toys for Ki...
11/29/2025

🎄It's Christmas at Cornerstone Jewelry Design🎄

We are so happy to be participating in United Way of Yankton's Toys for Kids!

When you come into the store, select any ornament on the tree describing the age of the kid, and what they'd love for Christmas this year.

Bring back your kid's gift wrapped OR unwrapped by Dec 12th and help make their holiday special! 😁

You can also donate any extra gift wrapping supplies

❄️Happy Holidays!❄️

Happy Thanksgiving!🍁🦃🍂We will be CLOSED this Thursday Nov. 27th for Thanksgiving Day to be with our families and eat too...
11/25/2025

Happy Thanksgiving!🍁🦃🍂

We will be CLOSED this Thursday Nov. 27th for Thanksgiving Day to be with our families and eat too much delicious food!

We'll be back OPEN on Black Friday for our normal store hours! Come shop with us and enjoy:

10% off store-wide

20% off Black Hills Gold

50% off of our Clearance Case

Address

Yankton, SD

Opening Hours

Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 3pm

Telephone

+16052606107

Website

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