Black Diamond Jewelry - White & Black Diamond Pendant Necklace, 14K White Gold Circle of Love TM 3/4 " wide White & Black Diamond Pendant Necklace in 14K white gold. 4 sparkling white diamonds on the top surrounded by 21 black diamonds around the circle .25 cts. total diamond weight. 16 " Pendant necklace comes with the gold cabling chain. The designer of this Black Diamond Jewelry is Morris & David.