15.96ct Herkimer Diamond Natural Pendant Set In Forged 14k Yellow Gold Wire Total Weight. Herkimer Diamonds are double terminated quartz crystals found in exposed outcrops of dolomite in Herkimer County, New York. Herkimers are natural crystals that possess 18 faces. This is a classic Herkimer crystal. It is a beautiful Herkimer with lots of character.  This herkimer is artfully wrapped in 14k yellow gold to create a very attractive pendant.  Pictured in different light, including natural sunlight.    This pendant is 24 x 13 x 8 mm.    Shipped Free in the USA with USPS First Class  Package.