Rare OOAK Steven Dweck, black mutilated, quartz pendant and silver barrel chain

Necklace: double link toggle chain. Stephen Dweck 17.5” marked 925 l. 17.5” inches in length Pendant: huge bezel set black branch rutilated quartz measuring 2 3/4 inches long, bale one and a half inches wide and the setting is 3/4 of an inch high. The pendant is signed, numbered and marked one of a kind. Total weight 236 This piece is stunning A