SD Snap Necklace with Red Stone, Removable Snap, Silver-tone

This is Marked “SD”. I don’t know what brand that stands for. Silvertone necklace with a cross and changeable round snap pendant. This comes with just this one snap. Red cut glass faceted stone. July - Red - Ruby - Birthstone Adjustable length 17 1/4”-20 1/4” approx Some pictures are enlarged to show details. Final price unless bundled.