Mother of Pearl, Mobee Pearl Necklace Wire, PendantGray Luminous, Pearl set in a near 1-3/4 x 1-inch, pear shaped drop set in bezel. Neck wire is a 1.90 mm rounded wire, 18 inches in length12.3 gram of weight Back side of pearl is a colorful iridescent while front is a silver radianceGIA Gemologist inspected and evaluated