Insights

Strategic partners Star Diamond has existing wholesale capabilities from tiny melee to 50+ carats and an in-house design and manufacturing process. Opportunity: propose targeted partnerships with high-end retailers seeking custom jewelry production, leveraging their end-to-end capabilities and in-house finishing.

Ebay presence A platinum level Power-Seller with a strong online storefront and reputation for fast, safe shipping. Opportunity: collaborate on cross-channel promotions, leverage Star Diamond’s inventory and jewelry restoration services to drive online auctions and accelerated sales cycles.

In-house expertise Full service manufacturing including CAD design, wax mold, precision casting, diamond selection and finishing, plus in-house jeweler for cleaning and repairs. Opportunity: upsell maintenance plans, extended warranties, and rapid customization services to boutique jewelers and individual designers.

Geographic leverage Located in San Diego with proximity to Carlsbad’s Gemological Institute of America and a presence in the Jewelry Exchange building. Opportunity: target regional retailers and educational partners for collaborations, training programs, and sourced supply agreements.

Growth signals Revenue in the mid-range ten millions and a prior Rio Tinto partnership indicating access to rough supply channels, albeit winding down. Opportunity: position for supply diversification deals, precious stone procurement collaborations, and value-added offerings amid evolving supply markets.

Star Diamond Tech Stack

Star Diamond uses 6 technology products and services including Microsoft 365, GoDaddy Email, YUI, and more. Explore Star Diamond's tech stack below.

  • Microsoft 365
    Email
  • GoDaddy Email
    Email Hosting
  • YUI
    Javascript Libraries
  • GoDaddy
    Web Hosting
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Star Diamond's Email Address Formats

Star Diamond uses at least 1 format(s):
Star Diamond Email FormatsExamplePercentage
First.Last@stardiamondsandiego.comJohn.Doe@stardiamondsandiego.com
83%
First@stardiamondsandiego.comJohn@stardiamondsandiego.com
17%

Frequently Asked Questions

What is Star Diamond's official website and social media links?

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Star Diamond's official website is stardiamondsandiego.com and has social profiles on LinkedIn.

How much revenue does Star Diamond generate?

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As of August 2026, Star Diamond's annual revenue is estimated to be $10M - $25M.

What is Star Diamond's NAICS code?

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Star Diamond's NAICS code is 4483 - Jewelry, Luggage, and Leather Goods Stores.

How many employees does Star Diamond have currently?

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As of August 2026, Star Diamond has approximately 171 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Cfo: D. H.Owner: B. S.Hr Manager: J. M.. Explore Star Diamond's employee directory with LeadIQ.

What industry does Star Diamond belong to?

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Star Diamond operates in the Retail Luxury Goods and Jewelry industry.

What technology does Star Diamond use?

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Star Diamond's tech stack includes Microsoft 365GoDaddy EmailYUIGoDaddyApacheApache HTTP Server.

What is Star Diamond's email format?

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Star Diamond's email format typically follows the pattern of First.Last@stardiamondsandiego.com. Find more Star Diamond email formats with LeadIQ.

When was Star Diamond founded?

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Star Diamond was founded in 2008.
Star Diamond logo

Star Diamond

Retail Luxury Goods and JewelryCalifornia, United States51-200 Employees

Star Diamond is a full-service jewelry producer and buyer of precious stones, metals, and diamonds based in San Diego, California. The company supplies wholesale diamonds ranging from small melee stones to stones over 50 carats and provides end-to-end jewelry design and manufacturing, including CAD design, wax modeling, precision casting, diamond selection, setting, and finishing. It also purchases precious stones and metals and maintains access to fancy colored diamonds—natural or enhanced—in various sizes and shapes, along with a range of fancy-shaped melee such as princess, baguette, marquise, pear, oval, Asscher, Radiant, and Ideal-cut.

Star Diamond operates the Star Diamond & Jewelry Store on eBay, selling vintage, retro, and modern jewelry; the store holds Platinum-level Power-Seller status and is recognized for fast, safe shipping and service. The physical presence is within the Jewelry Exchange building in Downtown San Diego, with in-house cleaning, polishing, and repair work performed by an in-house jeweler. In February 2023, Stardiamondsandiego announced a partnership with Rio Tinto Limited, though Rio Tinto later signalled winding down its involvement.

Section iconCompany Overview

NAICS Code
4483 - Jewelry, Luggage, and Leather Goods Stores
Founded
2008
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Star Diamond's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Star Diamond's revenue is estimated to be in the range of $10M - $25M

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