A beautiful addition to any jewelry collection, Ammolite's luminous qualities rival the famous black opal for color and fire. With Negrev Desert sunset-like colors in a stunning 14K Yellow Gold setting, this piece is beautiful. It was crafted for an omega, but can also be worn with a chain. 14x10mm, Grade AA ammolite. Each Ammolite gem is unique in brilliance, color and pattern. Korite Ammolite is available in 4 grades; AA being the highest, followed by A+, A, and standard. Most jewelry items can be fitted with the grade of your choice-just call to specify any grade other than the one shown here for pricing information. All of our Korite Ammolite Jewelry is backed by a lifetime guarantee!