Insights

Direct Sourcing Advantage Leverage Gem Stone King's direct-to-consumer model and in-house sourcing to position premium, competitively priced diamonds and fine jewelry as cost-competitive alternatives to traditional retailers, appealing to value-conscious luxury buyers.

US Manufacturing Focus Highlight the predominantly U.S.-manufactured pieces to appeal to customers seeking domestically produced goods, potential partnerships with U.S. retailers, and marketing around quality control, faster fulfillment, and provenance.

Family Legacy Credibility Emphasize a century-old diamond industry heritage to build trust with buyers and retailers, suggesting collaboration opportunities with luxury boutiques and estate channels that value storied brands.

Tech-Enabled Trust Leverage current tech stack signals (reCAPTCHA, HSTS, Google Analytics) to reassure enterprise partners about security and data capabilities, enabling co-branded campaigns and affiliate marketing with higher risk-adjusted margins.

Scale via Partnerships Position as a scalable wholesale and direct-to-consumer partner for online marketplaces and premium retailers seeking verified diamond inventory, leveraging the $50M–$100M revenue range to negotiate mutually beneficial wholesale and exclusive drops.

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Gem Stone King, Inc. Tech Stack

Gem Stone King, Inc. uses 8 technology products and services including PayPal Marketing Solutions, Google Workspace, React, and more. Explore Gem Stone King, Inc.'s tech stack below.

PayPal Marketing Solutions
Analytics
Google Workspace
Email
React
Javascript Frameworks
X-XSS-Protection
Security
HSTS
Security
reCAPTCHA
Security
Google Analytics
Web Analytics
Facebook
Widgets

Gem Stone King, Inc.'s Email Address Formats

Gem Stone King, Inc. uses at least 2 format(s):

Gem Stone King, Inc. Email Formats	Example	Percentage
First@gemstoneking.net	John@gemstoneking.net	86%
First.Last@gemstoneking.net	John.Doe@gemstoneking.net	5%
FirstLast@gemstoneking.net	JohnDoe@gemstoneking.net	4%
LastF@gemstoneking.net	DoeJ@gemstoneking.net	5%
First@gemstoneking.com	John@gemstoneking.com	82%
Last@gemstoneking.com	Doe@gemstoneking.com	18%

Frequently Asked Questions

What is Gem Stone King, Inc.'s phone number?

You can contact Gem Stone King, Inc.'s main corporate office by phone at

+1-212-869-****

. 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 Gem Stone King, Inc.'s official website and social media links?

Gem Stone King, Inc.'s official website is gemstoneking.com and has social profiles on LinkedIn.

How much revenue does Gem Stone King, Inc. generate?

As of July 2026, Gem Stone King, Inc.'s annual revenue is estimated to be $50M - $100M.

What is Gem Stone King, Inc.'s NAICS code?

Gem Stone King, Inc.'s NAICS code is 4483 - Jewelry, Luggage, and Leather Goods Stores.

How many employees does Gem Stone King, Inc. have currently?

As of July 2026, Gem Stone King, Inc. has approximately 25 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President Operations: E. Z.Field Vice President: J. F.Doctor: R. F.. Explore Gem Stone King, Inc.'s employee directory with LeadIQ.

What industry does Gem Stone King, Inc. belong to?

Gem Stone King, Inc. operates in the Retail Luxury Goods and Jewelry industry.

What technology does Gem Stone King, Inc. use?

Gem Stone King, Inc.'s tech stack includes PayPal Marketing SolutionsGoogle WorkspaceReactX-XSS-ProtectionHSTSreCAPTCHAGoogle AnalyticsFacebook.

What is Gem Stone King, Inc.'s email format?

Gem Stone King, Inc.'s email format typically follows the pattern of First@gemstoneking.net. Find more Gem Stone King, Inc. email formats with LeadIQ.

When was Gem Stone King, Inc. founded?

Gem Stone King, Inc. was founded in 1903.

Gem Stone King, Inc.

Q: What is Gem Stone King, Inc.'s official website and social media links?

Gem Stone King, Inc.'s official website is gemstoneking.com. Gem Stone King, Inc. has social profiles on LinkedIn.

Q: How many employees does Gem Stone King, Inc. have currently?

Gem Stone King, Inc. has approximately 25 employees.

Q: What technology does Gem Stone King, Inc. use?

Gem Stone King, Inc.'s tech stack includes jQuery, Bing Ads, React, VISA, Nginx.

Q: What is Gem Stone King, Inc.'s NAICS code?

Gem Stone King, Inc.'s NAICS code is 4483 (Jewelry, Luggage, and Leather Goods Stores).

Retail Luxury Goods and JewelryNew York, United States11-50 Employees

Gem Stone King, Inc. operates in the retail luxury goods and jewelry industry and conducts business from New York, New York, at 555 8th Avenue, Room 300, with online operations serving customers. The company traces a family legacy in the diamond industry that spans more than a century. It sources gems directly and sells fine jewelry directly to consumers, positioning itself as a diamond wholesaler that controls the process from source to final product. Its product range includes rings, earrings, bracelets, and pendants featuring diamonds and semi-precious stones, with all pieces brand new and largely manufactured in the United States. The business employs 11-50 people and uses a technology stack that includes Google Analytics, PayPal Marketing Solutions, Cloudflare Bot Management, and other tools to support its online operations.