NSC605 Made with Swarovski Black Diamond Crystals! We have handcrafted each Necklace using our own original designs. All of our designs are based on beautiful & unique Vintage Style Jewelry from many different eras. We always use the finest quality of Crystals & components.Material Used : Swarovski Black Diamond Crystals with Round Beads Crystals Pendant & Earrings 4mm bicone hold the drop downNecklace Length : 16 inches with 2 inches extensionEarrings : Genuine Sterling Silver 92.5 Hook with Black Diamond 10mm Round Crystals Dangling Earrings measures 1 3/4 inches longDrop Down : Black Diamond Round Crystals 10mm 1 1/2 inches longGuarantee : 100% satisfaction for material & workmanship used in making ths Jewelry Free Customization Service : We can make matching bracelet and/or customize the Jewelry per your style, color choices http://www.fashionjewelryforeveryone.com/CrystalsStatic/NSC605.html