Natural Australian Opal Ring in Sterling Silver Size 6 1/2

Vintage sterling silver ring that is set with a natural Australian opal stone. It is properly set into a bezel where is is protected. It has blue, green and gold play of color.

Size 6.5 and measures 7/8" long. Weight: 3.0 grams. Hallmarked inside the band as marked 925.

Here it is in the sun: