This necklace is 18k yellow gold and weights 17.50 grams.The chain style is a small oval link design with fine milgrain. In the front there are five spheres of black diamonds. Three together vertically dropping from the center. The bottom sphere larger than the two above. And two spheres positioned in the chain, 1.5 inches above. There is also a sphere on the clasp. There is a total of 8.72 carats of black treated diamonds. They are pave set flush together in spheres.