Opposites do attract! Like the sparkle of the stars in the dark night sky, this black and white diamond heart necklace matches that beauty. It is designed from tarnish resistant rhodium plated sterling silver and prong set with H-I natural white and black heat-treated, I2-I3 clarity diamonds totaling 1/10 carat. The tiny pendant is approximately 7mm (1/4 inch) in width by 11mm (7/16 inch) in length, which includes the bail. The 1mm cable chain is finished with a lobster clasp and 2-inch extension that makes it adjustable from 18 to 20 inches in length. N10788 Rhodium-plated sterling silver design Black & H-I white diamonds, I2-I3 clarity, .096 cttw Adjustable 18-20 inch cable chain w/lobster clasp Weight is Approximately 0.45 grams Includes a custom Black Bow Jewelry Company gift box