Look gorgeous in green with the bright olive green peridot that dangles from the 14K. white gold Necklace with Diamonds and Peridot. The pendant features a long wavy white gold bar studded with diamonds that hangs vertically. A teardrop-cut peridot hangs from the bottom of the glittering bar. This pendant is long on glamour, hanging at a height of 1.82 inches. It comes on an 18-inch double link rope chain that secures with a spring loop clasp. Celebrate an August birthday with its birthstone, peridot, or get ready to accessorize for any special occasion with the 14K. white gold Necklace with Diamonds and Peridot.