shop › A Few Things Hidden Black Diamond A Few Things Hidden Black Diamond $390.00 a 14k yellow gold stud with chains, charms and black diamond details, perfect for a hidden helix. Add a threadless labret! a 14k yellow gold stud with chains, charms and black diamond details, perfect for a hidden helix. Add a threadless labret! Add To Cart Added! You Might Also Like Well Articulated Double Pin Lynx Chain from $660.00 Double Box Chain from $210.00 Mega 4 stud $200.00 Symbols Chain from $355.00 Strange Magic Candle Charm $320.00