Let's Keep In Touch!

Come in to Diamond Jim's anytime during business hours. No appointment is ever necessary but if you prefer an appointment please give us a call and we will be happy to accomodate your schedule.  You may also mail your items!  We let our reputation with our customers speak for itself.


Diamond Jim's
6005 N. 16th Street    
Phoenix, AZ  85016
(Located on the NE corner of Bethany Home & 16th St. right off Hwy 51)

Phone: 602.466.1772

Diamond Jim's (formerly Gaston's Jewelers)
10001 West Bell Road  #127
Sun City, AZ 85351
(Located between N 99th Ave and N Boswell Blvd)

Phone:  623.977.2299


Monday thru Friday: 9:30am - 5:30pm
 Saturday: 9:30am - 4:00pm



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Now is the time to put your Christmas gifts on layaway. We offer layaway plans with no interest charges and no extra fees. At Diamond Jim's you can buy now and pay a little over the next few months. That way you won't be hit with a big bill at Christmas time. Come in now while the selection is great and put your gifts on layaway!

Win a $100 Gift Certificate!

It's easy!  Sign up for Diamond Jim's newsletter and you're automatically eligible to win. There will be a $100 gift certificate winner announced monthly.

Join our email list now!

Some of our past winners:
$100  Shopping Spree Winner:   Sharon Wauneka

Join our email newsletter in order to be kept up-to-date on all our special offers that are just for our email subscribers. We only send out an email when we have something really important to tell you. Don't be left out!

Diamond Jim's honors the Veterans who have served our country and any military personnel currently serving in any branch of the armed forces with a 10% discount on all jewelry or repair work. Thank you for your service!