Purple, Black, and White Murano Glass Heart Pendant on Black Leather Cord Handmade in China in the VenetianMuranoStyle Handmade in China in the VenetianMuranoStyle 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.