Large Antique Conch Shell Beautiful Decor Bring the ocean to you Ultra Rare Size. The item “Large Antique Conch Shell Beautiful Decor Bring the ocean to you Ultra Rare Size” is in sale since Monday, November 2, 2020. This item is in the category “Collectibles\Rocks, Fossils & Minerals\Shells\Conch”. The seller is “gigi_lux” and is located in Brownsville, Texas. This item can be shipped worldwide.