Insights

Premium engagement Target high-value couples and social media followers with exclusive designer diamond engagement rings and custom diamond jewelry, leveraging their in-house craftsmanship and AGS ethical standards to justify premium pricing and personalized consultations.

Local luxury Position Charles Koll Jewellers as San Diego’s premier diamond source for upscale tourists and residents, promoting in-store experiences and private showings to convert walk-ins into high-margin sales.

Ethical trust Highlight AGS membership and rigorous ethical sourcing in marketing conversations to win customers who prioritize responsible purchasing, enabling premium pricing and potential alliances with ethical jewelry retailers.

Tech enabled Leverage their tech stack and analytics capabilities to run targeted campaigns, track customer journeys, and optimize the sales funnel for custom designs and engagement rings, increasing conversion rates.

Growth channels Expand partnerships with luxury retailers and boutique retailers similar to high-end brands, and explore co-branded marketing with regional luxury ads to broaden reach beyond the local market.

Charles Koll Jewelry Works Tech Stack

Charles Koll Jewelry Works uses 8 technology products and services including C3.js, Chart.js, Boomerang, and more. Explore Charles Koll Jewelry Works's tech stack below.

  • C3.js
    Charting
  • Chart.js
    Javascript Graphics
  • Boomerang
    Javascript Libraries
  • Venmo
    Payment Processing
  • Priority Hints
    Performance
  • YouTube
    Video Players
  • Google Analytics
    Web Analytics
  • Facebook
    Widgets

Charles Koll Jewelry Works's Email Address Formats

Charles Koll Jewelry Works uses at least 1 format(s):
Charles Koll Jewelry Works Email FormatsExamplePercentage
First@charleskoll.comJohn@charleskoll.com
79%
FirstLast@charleskoll.comJohnDoe@charleskoll.com
10%
Last@charleskoll.comDoe@charleskoll.com
11%

Frequently Asked Questions

What is Charles Koll Jewelry Works's phone number?

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You can contact Charles Koll Jewelry Works's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Charles Koll Jewelry Works's official website and social media links?

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Charles Koll Jewelry Works's official website is charleskoll.com and has social profiles on LinkedIn.

How much revenue does Charles Koll Jewelry Works generate?

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As of July 2026, Charles Koll Jewelry Works's annual revenue is estimated to be $10M - $25M.

What is Charles Koll Jewelry Works's SIC code NAICS code?

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Charles Koll Jewelry Works's SIC code is 5094 - Jewelry, Watches, Precious Stones, and Precious Metals NAICS code is 44-45 - Retail Trade.

How many employees does Charles Koll Jewelry Works have currently?

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As of July 2026, Charles Koll Jewelry Works has approximately 14 employees across 1 continents, including North America. Key team members include Owner: J. T.Information Technology: K. R.Business Partner: D. A.. Explore Charles Koll Jewelry Works's employee directory with LeadIQ.

What industry does Charles Koll Jewelry Works belong to?

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Charles Koll Jewelry Works operates in the Retail industry.

What technology does Charles Koll Jewelry Works use?

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Charles Koll Jewelry Works's tech stack includes C3.jsChart.jsBoomerangVenmoPriority HintsYouTubeGoogle AnalyticsFacebook.

What is Charles Koll Jewelry Works's email format?

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Charles Koll Jewelry Works's email format typically follows the pattern of First@charleskoll.com. Find more Charles Koll Jewelry Works email formats with LeadIQ.

When was Charles Koll Jewelry Works founded?

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Charles Koll Jewelry Works was founded in 1991.
Charles Koll Jewelry Works logo

Charles Koll Jewelry Works

RetailCalifornia, United States11-50 Employees

Charles Koll Jewelry Works is a retail jeweler based in San Diego, specializing in diamond engagement rings and custom diamond jewelry. In-house designers and platinumsmiths craft award-winning pieces, blending artistry with state-of-the-art technology. For 58 years, the company has pursued a philosophy that prioritizes quality and technical achievement in its designs. The business operates within the jewelry industry and positions itself as a primary source for diamonds in the San Diego area, offering an exclusive collection of designer pieces. It is a member of the American Gem Society, reflecting adherence to recognized ethical standards. The organization serves a mid-sized market with a focus on bespoke, high-quality jewelry crafted to meet individual preferences.

Section iconCompany Overview

Phone number
SIC Code
5094 - Jewelry, Watches, Precious Stones, and Precious Metals
NAICS Code
44-45 - Retail Trade
Founded
1991
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Charles Koll Jewelry Works's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Charles Koll Jewelry Works's revenue is estimated to be in the range of $10M - $25M

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