SKU# N-30028 16" Chain + 4" Extender Total length 20" Diamond Weight 0.13cts Pendant Height 9.20 mm Thickness 3.20 mm. Lobster clasp closure Finish 14k gold plated sterling silver or in sterling silver. Avoid contact with anything containing derivatives of alcohol. Elegant Nickel-free Necklace With Oval Pendant, Nickel-free Oval Pendant Necklace For Anniversary, Minimalist Nickel-free Oval Pendant Necklace, Sterling Silver Diamond Necklace With Prong-set Round Pendant, Candle Ribbon, Nickel-free Sterling Silver Amulet Charm Necklace, Holiday Sparkle, Linen Spray, Handbag Charms