An 18 Karat Yellow Gold, Cuprian Tourmaline and Diamond "Stiletto Series" Pendant, Robert Wander, containing a pear shape pink cuprian tourmaline weighing approximately 5.78 carats set within a partial wrap setting containing 57 round brilliant cut brown diamonds (origin of color not tested) weighing approximately 0.75 carats.Stamp: 750 (WINC).NOTE: The present lot features a cuprian, or copper, bearing elbaite tourmaline from Mozambique. This type of tourmaline is known as Paraiba-type for its better known electric blue and green hues created through heat treatment of natural occurring colors such as the stone in this pendant. 3.60 dwts.