Montana’s Diamond Store

Clark Avenue Jewelers offers a huge selection of engagement rings and fine jewelry at unbeatable prices for the perfect marriage of quality and affordability.

Purchasing a diamond or fine jewelry can seem daunting but here at Clark Avenue Jewelers you can rest assured that the owner, Ken Heafner, will personally walk you through the buying process.  We make sure you go home feeling confident in the quality of the diamond or jewelry you purchased.

Experience, Reputation, Integrity

As the long-time manager of Van Rensselaer Jewelers, Ken Heafner took over the former VRJ location in March of 2014 and opened a brand new fine jewelry store, housed in a beautiful boutique setting.

Graduate Gemologist from the prestigious Gemological Institute of America with over four decades of experience, Ken provides exceptional service and will help you select the perfect diamond.


Our Services

Free Cleaning & Inspection

Why is it so important to have all of your fine jewelry inspected on a regular basis?  it’s the surest way to protect against the loss of a diamond or precious stone.  We’re proud to offer free jewelry cleaning and inspection to check for loose  stones, worn prongs, or damaged mountings


No appointment is necessary.  In most cases, we’ll do it while you wait!


We can help you protect your investment through through several different kinds of accurate and reliable appraisals.  The appropriate value needs to be based on the correct, most common market place.


          • Insurance Coverage
          • Replacement Value
          • Estate Distribution
          • Fair Market Value
          • Donation (Charitable Contribution)
          • Divorce Settlement (Equitable or Equal Distribution)
          • Damage or Casualty Loss
          • Curiosity or Identification

Jewelry Repair

We want you to be completely comfortable leaving your jewelry for repair. Like a fingerprint, every diamond is different. Diamond plotting gives you peace of mind. When you bring a diamond in for repair, we will show it to you under the microscope and create a plot of the unique internal characteristics of your stone. These characteristics will be shown to you again upon picking up the piece, so you know you are taking back exactly what you left.


          • Ring Sizing
          • Remounts
          • Shank Replacement
          • Stone Selling
          • Match and Replace Missing Gemstones
          • Prong Retipping
          • Chain Soldering
          • Refurbishing
          • Rhodium Plating
          • Laser Welding
          • Pearl Strand Restringing

Watch Repair

All watch repair work is done by our certified master watchmaker and comes with a 9 month warranty on all movement repairs.


          • Professional Watch Repair and Cleaning
          • Stem and Crown Replacement
          • Dial Refinishing
          • Crystal Replacement


Our in-store services include:


          • Battery Replacement
          • Watch Band Sizing
          • Watch Band Replacement

Be sure to ask about our lifetime battery plan!

Custom Design

Do you have a unique, one of a kind idea or has something caught your eye on the internet?  Our professional goldsmiths will combine your ideas with their expertise to create the custom-made piece of jewelry that you are dreaming of.  We offer CAD imaging and wax carving designs so that you can see what your jewelry will look like before it is cast.


Adapt Your Jewelry

Do you have a piece of jewelry that, for some reason, you never wear?  Why not turn it into something completely different?  We can create a pendant from a brooch that your grandmother gave you.  We can deconstruct your outdated wedding set and create a complete new design.


Remount your Engagement Ring

Are you tired of your yellow gold bridal set?  Use the diamonds in your ring to create a beautiful new ring in white gold or platinum.  Or, you may want to add more diamonds to your mounting or get a second wedding band for the other side of your engagement ring.  We can custom design a wedding band that will fit exactly with your engagement ring mounting.


Elk Tooth Jewelry 

One of the more popular jewelry ides in Montana and Wyoming is customizing a piece of jewelry using an elk tooth.  We have designed pendants, rings, earrings, tie tacks, cuff links, and hat tacks.  Each mounting is hand made to fit each individual tooth.


    Store Hours

    • Monday – Friday: 10:00am – 5:00pm
    • Saturday: 11:00am – 4:00pm
    • Sunday: Closed

    Our Address

    2564 King Ave W
    Billings, MT 59102
    (406) 652-7778

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