A beautiful addition to any jewelry collection, Ammolite's luminous qualities rival the famous black opal for color and fire. Themed after Tel Aviv, a city renowned for its light and modern aura, this A+ quality Ammolite is bold and bright. It starts with red at the bottom, then fades to green and deep blue on the top. It measures 13.3x13.3mm. Bale is 14K White Gold. 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!