PERIDOT SILVER NECKLACE.This Sterling Silver Peridot necklaces has 12 facetted gemstones set into a lovely deign there is a variety of facetted shapes (baguette,teardrop, square) creating a stylish piece. The 42cm- 44cm necklace sits up on the neck, allowing the strong green colour, and sparkle, of the stones to be easily seen. As we have said before, Peridot continues to be one of the most desirable of all semi-precious stones. The Peridot gemstone weight is 8.2ct and the necklace weights 13.25g. There are 2cm of adjustment links (42-44cm).