Swarovski Heliotrope Heart & SS Necklace. A fine Sterling Silver Figaro chain is supplemented by twelve 4mm Swarovski Tanzanite bicone crystals on links of SS wire with wrapped loops. The 10mm Swarovski Heliotrope Heart pendant dangles from a SS wire wrapped bail. SS 6mm spring clasp. Approximate length is 17 1/4 inches.