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Contact Details

Gold & Diamond Buyers of San Diego, Inc.255 3rd Ave.Chula Vista, CA 91910
Gold & Diamond Buyers of San Diego, Inc.3007 Highland Ave.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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    BBB Accredited Business
    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.

    © 2026. All Rights Reserved by Gold & Diamonds Buyers San Diego.