This sterling silver pendant necklace features 2.5 ct. t.w. of sapphires, measures 18-mm. length x 9-mm. width and hangs on an 18-in. length chain. Almost all gemstones have been treated to enhance their color and require special care. Prong setting 1 sapphire Imported Belk Exclusive Material & Care Sterling Silver, Sapphire Clean with a soft bristle brush or cloth and warm soapy water. Use silver polishing cloth on silver.