Columbian Emerald And Diamond Pendant Necklace In 18k White Gold

The pendant features 7.33ct oval cabochon cut Columbian emerald bezel set in 18k white gold. Bail accented with diamonds. The pendant equipped with fold over clasp and security lock at the back. Stamped: makers mark and 750. 
Suspended from 18k white gold woven chain (hollow), inscribed: 750, Italy. 

Emerald:
7.33ct oval cabochon cut Columbian emerald

Diamonds:
5 Princess cut diamonds
Total weight of 0.26ct
Color: G-H
Clarity: SI

Measurements:
Pendant: 29.5mm by 17mm. 
Chain length: 16 inches.
Thickness of the chain: 4.5mm.

Total weight of the chain and pendant: 26.2 grams.

Ref# 510-000-925