Vintage Opal and Emerald Ring, size 6.5 US

This vintage ring features an Australian Opal surrounded by a halo of Emeralds. The contrasting colors of the Opal and Emerald are simply lovely. The Opal has a white body color with rainbow flashes. The Opal is prong set with twelve prongs. Opal measures 9mm ×7mm.
There are fourteen Emeralds, each stone is prong set and has a nice green color.
The ring is hallmarked 18K on the outer side of band but the gold tests more like 15K. The ring is in very good condition.

The ring has a 10mm rise on the finger.
15mm in length
12mm wide
Size 6.5