Lot 578 , A 1920's platinum?, emerald and diamond set pendant necklace

A 1920's platinum?, emerald and diamond set pendant necklace, the square cut emerald measuring 5.9mm from side to side, pendant 25mm, chain 39cm, gross weight 3 grams.
£400-600

Condition:
The large emerald has three small chips and one of the small emeralds has a tiny chip to the table facet edge.

Sold for £600