Diamond Lighthouse

Retail Luxury Goods and JewelryNew York, United States2-10 Employees

Diamond Lighthouse operates as an online marketplace for diamonds and diamond jewelry, connecting private sellers with dealers through a secure, bid-based platform. The service emphasizes transparency and efficiency by offering a continuously updated selection of after-market stones and providing expert evaluation to ensure precise and accurate GIA specifications. The model aims to enable dealers to access privately listed gems at prices below market value, with the public paying a modest commission for stones over one carat. Based in New York City, the company leverages in-house gemologists and established industry credentials to support valuation and authentication.

Serving both private sellers and dealers, Diamond Lighthouse positions itself within the luxury retail and jewelry sector by combining expert appraisal with a discrete, straightforward transaction process. The firm highlights its 30 years of experience in the diamond trade, its in-house certification capabilities, and membership in industry organizations to underscore its place in the market. The company markets its services to participants in the after-market diamond space, offering valuation, shipping, and access to an elite dealer network without additional fees for sellers.

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