KAY Jewelers - Concord - Sunvalley

open today until 4:00 P.M.


240 Sunvalley Mall, A129
Concord, CA 94520-5806

Shop Online
Pick up in store
Visit Us
Make an appointment
(925) 798-7162
Store hours

Store Hours

SATURDAY
10:00 AM - 8:00 PM
SUNDAY
11:00 AM - 7:00 PM
MONDAY
10:00 AM - 8:00 PM
TUESDAY
10:00 AM - 6:00 PM
WEDNESDAY
CLOSED
THURSDAY
10:00 AM - 8:00 PM
FRIDAY
10:00 AM - 8:00 PM
Locations Map

open today until 4:00 P.M.

Our Jewelry Services

JEWELRY MAINTENANCE & REPAIR

Our KAY jewelry maintenance and repair experts help keep the pieces you love sparkling for a lifetime.

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CUSTOM & SPECIAL ORDERS

Create new one-of-a-kind pieces or revive the jewelry you own with the help of our Jewelry Experts.

DIAMOND UPGRADES

Find the diamond of your dreams. We guarantee 100% trade-in value for diamond* jewelry purchased at KAY.

GOLD EXCHANGE

Give your gold jewelry a second life. We make it easy to safely exchange gold jewelry for a great price.

APPRAISALS

Get an estimate on the retail replacement value of the jewelry you treasure from certified appraisers at KAY.

FINANCING OPTIONS

Get the jewelry you love and stay on budget. Explore payment options from credit to pay later programs.

*Natural diamonds can only be traded-in for natural diamonds and lab-created diamonds can only be traded-in for lab-created diamonds.

location image 240 Sunvalley Mall, A129

About Kay Jewelers

Since 1916, KAY Jewelers has grown from one store to more than 1,100 from coast to coast. As the #1 jewelry store in America, we know that offering fine jewelry at a great price is only part of the story. We are fully committed to providing a superior shopping experience - both in our local KAY Jewelers Store and online. Our jewelry consultants are empowered with the knowledge to assist each guest both online and in person. Shop our selection of engagement rings, wedding rings, diamonds, gemstones, gold, contemporary metals, watches and more.

Nearby Locations

Kay Pleasanton

1060 Stoneridge Mall Rd
Pleasanton, CA 94588-3218

(925) 734-0395

Kay Fairfield

1350 Travis Blvd.
Fairfield, CA 94533-3432

(707) 426-6190

Kay Hayward

263 Southland Mall
Hayward, CA 94545-2129

(510) 670-0195

Kay Livermore

3290 Paragon Outlets Dr.
Livermore, CA 94551-4203

(925) 961-9114

KAY AT YOUR SERVICE

Get It Today

Sometimes love can't wait. Buy online and pick-up in-store at your local Kay!

KAY Jewelry Expert

Our consultants can help answer all your questions.

Vault Rewards

Join Vault Rewards free today and enjoy exclusive members-only benefits.

Protection Plans

Our protection plans make it easy to keep your precious jewelry safe and sparkling.

JEWELRY RESOURCES

We're Here for You!

4CS OF A DIAMOND

Learn how the 4Cs—color, cut, clarity, and carat—help you find a diamond you’ll love.

We're Here for You!

GEMSTONE JEWELRY

What’s you color? Explore all the shades of our gemstone jewelry collection at KAY.

We're Here for You!

GETTING ENGAGED GUIDE

Follow our step by step tips to buying an engagement ring for the perfect proposal.