Skip to primary navigationSkip to main contentSkip to footer
  • AccountToggle My Account Menu
  • My CartToggle My Shopping Cart
James Gattas Jewelers
  • My Wish ListToggle My Wishlist
  • Bridal
    • Bridal Jewelry
      • Engagement Rings
      • Women's Wedding Bands
      • Anniversary Rings
      • Men's Wedding Bands
    • Start With The Setting
    • Start With The Diamond
    • Loose Diamond Search
    • Diamond Education
  • Jewelry
    • Bridal
        Engagement RingsWomen's Wedding BandsMens Wedding Bands
    • Rings
        Diamond Fashion RingsGemstone RingsStackable RingsPrecious Metal Rings
    • Necklaces and Pendants
        Diamond Necklaces and PendantsSilver Necklaces and PendantsGemstone Necklaces and PendantsPrecious Metal Necklaces and PendantsFamily NecklacesInfinity Necklaces
    • Chains
        Link ChainsChain NecklacesChain Bracelets
    • Earrings
        Diamond EarringsGemstone EarringsPrecious Metal EarringsEarring JacketsHoop EarringsDiamond Stud Earrings
    • Bracelets
        Diamond BraceletsGemstone BraceletsPrecious Metal BraceletsTennis BraceletsInfinity BraceletsBangle BraceletsBolo Bracelets
    • Custom
        Custom Engagement RingsCustom Fashion JewelryCustom EarringsCustom Pendants
    • Pearls
        Pearl RingsPearl EarringsPearl Necklaces and PendantsPearl BraceletsClasps
    • Men's Jewelry
        Men's RingsMen's BraceletsMen's Necklaces and PendantsMen's Earrings
    • Sets
        Bridal SetsGift Sets
    • Charms and Charm Bracelets
        Single CharmsCharm Bracelets
    • Anklets
    • Cufflinks
  • Collections
    • Berco
    • Bridal Bells
    • Charles Garnier Paris
    • Chatham
    • Citizen
    • Gems One
    • Imperial Pearls
    • Jewelry Innovations
    • Lafonn Jewelry
    • Leslie's
    • Master IJO Jeweler
    • Midas
    • Movado
    • Overnight
    • Patterson's Designs
    • Phillip Gavriel
    • Rembrandt Charms
    • Rhythm of Love
    • Royal Chain
    • Stuller Wedding Bands
    • Unique Settings
  • Custom
  • Education
    • Jewelry Education
    • Diamond Education
      • The Four Cs of Diamonds
      • Diamond Buying Tips
    • Choosing The Right Setting
    • Learn About Gemstones
      • Birthstone Guide
      • Gemstone Guide
    • Precious Metals
    • Jewelry Care
      • Caring for Fine Jewelry
      • Diamond Cleaning
      • Gemstone Cleaning
    • Anniversary Guide
    • Gold Buying Guide
  • Our Store
    • About Us
    • Services
    • Your Master IJO Jeweler
    • Create a Wish List
    • Gold Buying Guide
    • Testimonials
    • Our Blog
  • Contact
  1. Home
  2. Services

Services

At Patterson's Diamond Center, we offer the following services:

  • Custom design and manufacturing
  • Fine jewelry repair on premises
  • Remount and redesign
  • Appraisals
  • Complimentary jewelry inspection and professional cleaning at any time
  • Watch batteries/bands
  • Gift cards
  • WE BUY GOLD selected hours - call for details
  • Zero-interest financing available to qualified clients


Your engagement ring purchase includes a lifetime warranty against diamond loss, lifetime trade-up privileges, and a five-year security maintenance program.  Read the full warranty.

We also offer trade-up privileges on many of our diamond anniversary rings, earrings, and pendants. Ask us for details!

We confidently guarantee the quality and craftsmanship of each piece we carry. Some items are warranted by the manufacturer; ask us for details. Returns or exchanges may be made within 30 days of purchase date. Items which have been worn, altered (including sizing), damaged, etc. are not returnable for refund.

Please note: custom design and special orders are made/ordered just for you. We are not able to offer returns or refunds on these one-of-a-kind pieces.

 

Patterson's in Mankato
1031 Madison Ave
Mankato, MN 56001
(507) 625-1625
Store Information
Hours
Mon - Wed:9:00am - 5:00pm
Thursday:9:00am - 6:00pm
Friday:9:00am - 5:00pm
Saturday:9:00am - 3:00pm
Sunday:Closed
Patterson's in New Ulm
117 N. Minnesota St.
New Ulm, MN 56073
(507) 354-2613
Store Information
Hours
Monday:9:00am - 6:00pm
Tues - Wed:9:00am - 5:00pm
Thursday:9:00am - 6:00pm
Friday:9:00am - 5:00pm
Saturday:9:00am - 3:00pm
Sunday:Closed
Jewelry
  • Design a Ring Online
  • Custom Jewelry Design
  • Search for Diamonds
  • The Four Cs of Diamonds
  • Jewelry Education
  • Diamonds from Antwerp
  • Our Store Services
  • Master IJO Jeweler
  • Privacy Policy
  • Blog
Education
  • Jewelry Education
  • The Four Cs of Diamonds
  • Diamond Buying Tips
  • Choosing the Ring
  • Birthstone Guide
  • Gemstone Guide
  • Precious Metals
  • Caring for Fine Jewelry
  • Diamond Cleaning
  • Gemstone Cleaning
  • Anniversary Guide
  • Gold Buying Guide

© 2025 Patterson's Diamond Center. All Rights Reserved. Website designed, maintained, and hosted by Punchmark. Accessibility Statement.

Learn how we use cookies in our Privacy Policy or manage cookie preferences.