Pink Tourmaline Pendant w/ Diamonds in Sterling SilverPink Tourmaline Pendant w Diamonds in Sterling Silver. This one of a kind pendant features a 14. 28 carat pink tourmaline and 1. 04 carats of diamonds in sterling silver. Clear quartz and black onyx create an earthy, geometric setting for the center pink tourmaline. The tourmaline has a blush, rosy hue. A collection of single cut and Round Brilliant cut diamonds line the boxy bail at the top of the pendant. A feast for the eyes, this pendant is a