Andrew Nethercott Antiques has dated this piece to the 1920s.
The platinum mount probably French, the jadeite jade panel, antique Chinese carved.
The jade carved and pierced with fruit, conforming leafy diamond ends.

Eighteen bright sparkling white diamonds.
A small but very eye catching piece, the jade a bright subtly mottled apple green.
Length 2" or 52mm. weight 5.2 grams.
Lever type safety catch with good strong closure.
In excellent condition with no damage or repair.
The original fitted retail Liberty box in excellent bright condition.
Andrew Nethercott Antiques has dated this piece to the 1920s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page