Get In Touch!

Diamond Jim's has two locations to serve you - Phoenix and Sun City. Come in to Diamond Jim's anytime during business hours for friendly, no-pressure service. No appointment is ever necessary, but if you prefer an appointment to appraise your items, give us a call and we will be happy to accomodate your schedule.  



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


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


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


Click to email us or fill out the form below to send us a message.


Sun City

Send us a message

* indicates required fields

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!

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!