This is a gorgeous sparkling necklace with 30, 8mm genuine Swarovski Crystals in colors of black diamond, pearl, crystal and jet.  It measures 16 inches long and can clasp as closely as 14 inches to wear as a choker style necklace. There are 2.5 inches of extension chain that allows the necklace to be adjusted to varying lengths. The extension chain is finished with a jet Swarovski Crystal to dangle down the back of the neck.  It is in silver rhodium plating.  
Different platings, colors, and lengths are available as well as matching earrings and bracelets.  Feel free to message me for additional requests.