5A CUBIC ZIRCONIA:In the central of the pendent, it is inlaid with a gem-quality 5A cubic zirconia. 5A cubic zirconia is the highest grade in zirconia. -12 MONTH BIRTHSTONE: A gemstone popularly associated with the month or astrological sign of one's birth.There are 12 different colors of gemstones, corresponding to the birthstone of each month.
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