Presented here, an antique 18K gold and silver ring, Georgian period, decorated with a total of ten (10) natural diamonds chips, old rose-cut,  set in sterling silver bezels over a solid gold base, surrounding a natural colombian emerald, oval cut, set in an ornated bezel of yellow gold (see pictures, please). 
The emerald measures 6 X 4mm and each natural  diamond measures 2mm diameter approx. 
The sides of the emerald with its diamonds frame are decorated by a single gold dot at one side, and three gold dots to the other side.
Solid gold ring, size US 11. No hallmarks on the ring, it has been professionaly acid tested 18K solid gold.
Please refer to the pictures, they speak by themselves.
 
MEASURES:  rosetta (oval emerald surrounded by diamond chips)  itself measures 13 X 12mm.

US RING SIZE:  11

WEIGHT:  4.50gr

ESTIMATED AGE: GEORGIAN period, circa 1820

GENERAL CONDITION: very good general condition (please, refer to the pictures).