Blue diamonds add a contemporary flair to the elegant traditional styling of this heart necklace fashioned from tarnish resistant rhodium plated sterling silver. The open back pendant is approximately 12mm (7/16 inch) in width by 17mm (5/8 inch) in length, which includes the bail. It hangs on a 1mm width box chain finished with a spring-ring clasp and 2-inch extension that makes it adjustable from 18 to 20 inches in length. The irradiated blue diamonds are I2-I3 in clarity and the combined weight is 0.15 carat. N10691 Rhodium-plated sterling silver design Genuine blue diamonds, I2-I3 clarity, .15 cttw Adjustable 18-20 inch box chain w/spring ring clasp Weight is Approximately 1.01 grams Includes a custom Black Bow Jewelry Company gift box