Handmade Large Stabilized Kingman Turquoise Necklace Designed with Stabilized Turquoise Chips accented with Etched Sterling Beads Closing with Sterling Cones and 925 Toggle Closure. Necklace Length Measures Approx 21". Large Kingman Measure Approx. 1 "- 1.5". Weighs Approx 134 Grams. No Hallmarks Unknown Maker. Marked 925 on Toggle Closure. Hardwear Beads/Cones are Jeweler Tested Sterling Silver Guaranteed. Buy it Now. You will be Happy.