This Sterling Silver Blue Crystal - Camphor Glass - Filigree Pendant has a center mounted Genuine Diamond. This beautiful Pendant measures approximately 1/2 inch W x 3/4 inch H. Overall length of pendant measures 1 1/16 inch L. This pendant comes with a classic 18 inch sterling silver link deco style chain. There are matching earrings available for purchase. This Crystal Sapphire Diamond Filigree Pendant is new and a quality sterling silver antique and collectible reproduction. All of my pieces are high quality sterling silver. You may see the word Sterling or a mark of .925 for 925/1000 pure silver.