Large Natural Solid South Australian Mintabie Opal Ring.

Mounted in solid 10k Yellow gold in a simple and charming Florentine design.
 
Specifications:
 
Weight: 8.0 grams
 
Stones: Large 5.4ct natural solid Australian boulder opal gemstone measuring 18mm x 15mm and 2.6mm thick.
 
Size & Measurements: The ring is a Size 9 1/2 (US) . Can be resized. 
 
Metal & Hallmark: 10 karat solid yellow gold (ring) - Ring hallmarked.