The chakra stones are:

Root – Red – Garnet
Sacral – Orange – Carnelian
Solar Plexus – Yellow – Citrine
Heart – Green – Peridot
Throat – Blue – Blue Topaz
Third Eye – Indigo – Iolite
Crown – Purple – Amethyst 

Hand shown for scale. Each necklace measures approximately: 

1 x 0.25 , 5g

Settings are Sterling Silver (925). 

Necklace comes strung on a silver plated chain that is adjustable from 16 -to- 18.

Photos are representative. Each piece is naturally unique and sold individually. Rock Mama works intuitively to select the one intended for you.