Diamonds are not extremely scarce. When compared to other valuable stones, they are the most prevalent. In general, the cost per carat (or weight of a gemstone) is determined by the rarity of the stone; the rarer the stone, the more expensive it is.

You can find a variety of diamond suppliers in Denver from the list below!

List Of Wholesale Diamonds Suppliers In Denver:

  • Steve Rosdal Diamonds
  • The Diamond Reserve
  • Fifth Avenue Designs
  • Jeffery B. Jewelers
  • Len Larson Jewelry Co.

1. Steve Rosdal Diamonds

Steve Rosdal Diamonds have been acquiring the greatest quality loose diamonds for clients with a wide variety of budgets for over 40 years. They make it a point to give each client personalized attention while also providing diamond-selecting instruction. 

Furthermore, we have used cutting-edge technology and material choices to present our clients with entirely customizable engagement rings that are timeless in their beauty.

The majority of the diamonds they work with are certified by the Gemological Institute of America, the most respected brand in diamond grading. The diamonds they obtain have been meticulously researched for their color richness, the precision of the cut, and overall pedigree quality.

Contact Info:

Phone: (720) 379-6505


Address: 231 Milwaukee Street, Suite 102, Denver, CO 80206.

2. The Diamond Reserve

The Diamond Reserve was founded by Kaeleigh, after working for other diamond brokerage businesses and jewelers, she saw how critical it was for clients to be informed on the dos and don’ts of buying a diamond and creating an engagement ring. 

She also recognized the importance of a personalized diamond shopping experience in Denver. Kaeleigh re-branded The Diamond Reserve in 2015, making diamond education and the purchase experience more accessible and easy for her clients.

Kaeleigh handpicks each diamond, assuring that The Diamond Reserve has the best variety of loose GIA-certified diamonds in Denver. Kaeleigh thinks that every customer deserves one-on-one care, regardless of how basic the engagement ring design is, and that every engagement ring is unique.

Contact Info:

Phone: (720) 560-3548

Email: [email protected]


Address: Downtown 16th Street Mall, 1400 16th St Mall #4001, Denver, CO 80202.

3. Fifth Avenue Designs

Fifth Avenue Designs is a one-stop shop for beautiful engagement rings and wedding bands at reasonable costs. They have a huge assortment of conventional cuts and one-of-a-kind items from famous designers in Denver. 

Discover trendy, avant-garde designs and marquise cuts that will make your friends and family jealous. Among their notable designers are Beverley K, and Simon G.

Many jewelers promise the perfect item, but only a few, like Fifth Avenue Designs, know how to deliver it. They also have a comprehensive collection of fine jewelry, which includes anything from stunning engagement rings to breathtaking stones, which is sure to exceed expectations. 

Contact Info:

Phone: (720) 706-3151


Address: 150 Steele St, Denver, CO 80206.

4. Jeffery B. Jewelers

Jeffery B. Jewelers has thirty years of expertise in the Denver jewelry industry. Jeffery’s first work in the business after leaving the United States Army in 1986 was at Cowell and Hubbard Jewelers in Akron, Ohio. 

Jeffery’s success in the jewelry business came quickly. He eventually relocated to New York City and began his work at Bushes Jewelry on 14th Street. After relocating to Los Angeles, he visited the United States to create bridal rings for Zales Corporation. 

Looking for fresh opportunities, Jeffery became the sole African American diamond jewelry salesperson and now provides a one-of-a-kind in-store shopping experience at Jeffery B Jewelers. 

Contact Info:

Phone: (303) 590-1919

Email: [email protected]


Address: 300 S. Jackson St, #135, Denver, Colorado, 80209.

5. Len Larson Jewelry Co.

Len Larson Jewelry Co has been acquiring diamonds and fine jewelry from the general people who want to obtain the best price for their diamonds and fine jewelry for over 35 years and three generations. 

They are a direct cash buyer of diamonds based in Denver, Colorado. 

Their excellent understanding of diamonds and the diamond market guarantees that customers will receive the best and most equitable price.

They are GIA-qualified gemologists who will assess your diamond according to GIA standards, grading it for clarity, color, cut, and carat weight. Their estate purchasers can assess the value of your loose diamond, wedding ring, or family heirloom jewelry.

Contact Info:

Phone: 303-860-7571


Address: 6909 East Hampden Avenue, Denver, Colorado 80224.

Also, check out our article on the List Of Wholesale Diamond Suppliers In Boston!

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