Opposites do attract! Like the sparkle of the stars in the dark night sky, this black and white diamond key 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 1/8 carat. The hidden bail pendant is approximately 17mm (5/8 inch) in width by 35mm (1 3/8 inch) in length. The 1mm box chain is finished with a spring-ring clasp and 2-inch extension that makes it adjustable from 18 to 20 inches in length. N10793 Rhodium-plated sterling silver design Black & H-I white diamonds, I2-I3 clarity, 0.13 cttw Adjustable 18-20 inch box chain w/spring ring clasp Weight is Approximately 1.67 grams Includes a custom Black Bow Jewelry Company gift box