Fabulous focal string of gemstone beads on a sterling silver necklace.
Faceted pear briolettes clustered casually together to give and abundant and lush look.
The colours vary from almost yellow to beautiful pale but intense green. In the centre a carved prehnite leaf.

Prehnite is considered a modern August birthstone and is sometimes called Stone of Dreaming - Known for enhancing visualization, inducing deep meditation, and boosting inner knowledge.
The focal string is attached to a sterling silver cable chain adjustable between 16 and 18 inches. That's 40-45 cm.
 
* 40 Faceted AA prehnite pear briolette 7-8 mm 
* 1 carved prehnite briolette leaf 7 by 14 mm
* Sterling silver cable chain 16-18" - 40-45cm