Get the Mardi Gras Party Started with Mardi Gras Beads. Diamond shaped beads with assorted Pearlized colors make this necklaces unique. Wear this necklace to dress up your outfit. Looking for unique and fun wearables for Mardi Gras? We have a wide selection of costume accessories to make your Mardi Gras celebration a hit! Find the bling you need to make your Mardi Gras or Carnival costume a hit!