Vintage Jewelry Vintage Tropical Abalone Shell Beaded Necklace BROWN BEAD NECKLACE AND EARRING SET Calisa Designs Brown Necklace, Organic Necklace, Brown Boho Necklace Gem Gray and Brown Shell Necklace , Statement Necklace With Shells and Boho Brown Abalone Shell Bead Necklace With Unique Silver Clasp Etsy. Vintage jewelry hand picked and sourced in Italy. Each piece is unique, so some will have signs of wear, but were in love with each nonetheless. Hope the piece you choose makes you just as happy as it makes us. Materials: Shell, Sterling Silver