Jewelry Trends Sterling Silver Created Blue Opal Double Heart Pendant with CZ on 18" Chain Necklace Metal: .925 Sterling silver, Finish: High polish Stone: Lab Created Opal, color: Blue, Cubic Zirconia Color: Clear & Purple Pendant dimensions: 15.0 mm wide x 20.0 mm long, 3.7 grams Necklace dimensions: 0.8 mm wide x 18 inches long, 1.4 grams Complimentary gift box included, ready for gift giving