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Selling gold, silver, diamonds, coins, bullion or a luxury watch? Send a few photos and a short description, and we’ll reply with a free, no-obligation quote, usually within a few hours during business hours.

For an exact offer, items are verified in person at either store. ¿Prefiere español? Elija “Español” en el formulario y le respondemos en español.

Chula Vista
255 Third Ave., Chula Vista, CA 91910
National City (formerly M’Bling Jewelry)
3007 Highland Ave., Unit 107, National City, CA 91950



    Gold and Diamonds Buyers San Diego specializes in buying gold, diamonds, and luxury watches. We offer competitive prices, expert evaluations, and a hassle-free selling process. Located in San Diego, our goal is to provide transparent, fast, and fair transactions for our clients.

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    255 3rd Ave.
    Chula Vista, CA 91910

    3007 Highland Ave.
    National City, CA 91950

    Gold & Diamond Buyers of San Diego – Knight Jewelry & Coin has two locations: Chula Vista and National City. We are not affiliated with any other business using a similar name.

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    We’re pleased to announce that we have been approved for the BBB Accredited Business badge. This accreditation reflects our commitment to honest business practices, responsive customer service, and transparent operations.

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