Metal: 925 Sterling Silver Stone: Round Cut Stone Carat Weight & Dimension 3mm: 0.11 ct 4mm: 0.25 ct Setting: Bezel Max Chain Length: 18 in Adjustable Lobster Claw Closure: 16 in, 17 in, 18 in Bezel Pendant, Ring Sizer, Gold Pendant Necklace, Chain Lengths, Rose Gold Plates, Lobster Claw, Silver Necklaces, Rhodium Plated, Chain Length