Material: 14kt yellow gold (585/1000). Made in Thailand. Stone I: 62 onyx, 15.82ctw, marquise-cut, prong setting, H color grade, I color grade, SI2 clarity grade. Stone II: 62 diamonds, 0.38ctw, round-cut, bezel setting, H color grade, I color grade, SI2 clarity grade. Closure: box clasp. This piece features natural diamonds only. Yellow gold. onyx, diamond.