• Tiffany and Company conch pearl pendant

    Calcareous Concretions

    Tiffany and Company platinum sautoir with diamonds and conch pearl pendant, on display at the Walters Art Museum. Public Domain. (Cropped to show detail).

    Article: Calcareous Concretions Value, Price, and Jewelry Information

    Credit: Walters Art Museum

    GemstoneCalcareous Concretions
    Natural or man madeNatural
    Jewelry typenecklace
    Gem StateRough