This one-of-a-kind vintage necklace was custom designed and made. It is stamped 14K. The five round diamonds, approximately 2mm each, are set with bead prongs inside a white gold or platinum box. Please note that the diamonds do not lay flat when worn. The boxes do turn. The necklace is lightweight, weighing 10 grams. It is 16” long and approximately 1/8” wide. It is a great necklace to wear everyday.