A Fabulous Antique Vintage Carve Angelskin Coral 12mm to 7mm Beads 12k Gold Fill Necklace 2 Ways. On my scale it weighs 52 grams give or take. It's about 30" long at the longest string. The beads are ABOUT 12mm to 7mm as measured with a cm rulers. It could be worn as shown doubled stringed. This item has a unique design, a true showstopper. The item is in good condition.