Style: Chip NecklaceGemstone colors: BlueGemstone shapes: Chips640 free form chips amazonite measuring 3-7 mm wideTotal gemstone weight: 639 caratsMetal: Sterling silverFinish: High polishClasp: Lobster clawMetal weight: 1.30 gramsNecklace dimensions: 20 mm wide x 17 inches long with a 2-inch extensionModel No. OPN-4427