A puffy hollow 10k heart-shape pendant slide hangs from a rich yellow 10k gold curb chain. The heart is stamped 10K JC. The tight curb chain has a spring clasp which is stamped 10K. The pendant measures 5/8" x 5/8" x 5/16" thick and weighs .8 grams. The chain is 1.7mm wide, 18" long, and weighs 2.6 grams. Combined weight is 3.4 grams.