Oval Viewpoint Long Strand Necklace of 13 Segments, 33" length, with Profile Diamonds (.65ct TW), Sterling Silver, Satin Black Oxidized Finish with Polished Rhodium Plated Edges, Custom Made Faceted Polished Chain Links. Scott's clasp system is amazing engineering!  A sapphire is located on one of the links.  When you press on the hinge in this link, it opens and allows you to slip the opening over any location along the necklaces length creating "y" shapes, doubling the chain as a choker and even wearing it as a belt!!  This style is also available in all satin finished sterling silver with diamonds, for a silver colored version.