24kt Dipped Natural Seashell Pendant on Triple Strand Necklace Manufactured by SuperJeweler Manufactured by SuperJeweler Three-Strand, 18 Inch Necklace All purchases from SuperJeweler come with The SuperJeweler Lifetime Guarantee. Your SuperJeweler jewelry purchase includes a lifetime guarantee against the loss of side stones or damage to the jewelry's setting or center stone. It also includes a one-year replacement guarantee against the loss of your jewelry's center stone. Three-Strand, 18 Inch Necklace