Just about 17 inches, sparkling gorgeous green faceted Onyx gemstone beaded necklace with Swarovski and ornate Sterling bead details. You probably have not given too much thought to Green Onyx, but let me tell you, this is a beautiful sparkling emerald green color and would be a gorgeous layering piece, beautiful worn with a pendant, or of course can be a stand alone gemstone beaded necklace. I am loving this green! Designed by Angela Daczko