Awesome Green onyx natural faceted stone 925 sterling silver adjustable offers necklaces

Handmade very beautiful natural faceted green onyx semi precious stones 925 sterling silver adjustable necklaces.its perfect items for self use and gift.
stone name = green onyx
stone color= green
stone size= 8*14 mm
stone shape= marquis
stone type= semi precious
length= 36 offers cm adjustable
weight= 57 gram
material= 925 sterling silver