Bluish Purple, 0.60ct Round Australian Boulder Opal, Stackable Ring with Diamond Detail, 24K Solid, Yellow Gold. One of a Kind Ring. This piece would make a great stacker ring. Details: Diamonds: 0.05ct (12 Diamonds) Opal: 0.60ct. Size: 6 1/2 (US) About Opal: In ancient times, this stone was believed to possess all the characteristics of all gemstones and is used because it represents hope, clarity, and truth. Queen Victoria is thought to have gifted her five daughters' opal jewelry at…