14k Vintage Opal Cabochon with Diamond Halo

Description:  A vintage 14k tested approximately 3.75ct Australian opal cabochon with 1.75cttw old cut diamond halo in white gold. There are both old European cut and old mine cut diamonds. It is my opinion that this is c1930s in origin.

Measures:  16.5mm x 19.2mm

Size:  8 (Resizable)

Weight:  8.44g