Kent Raible Tourmaline and yellow diamond ring

One-of-a-kind 18K yellow gold ring set with a rare cushion-shaped chrome tourmaline weighing 1.12 carats. It is further accented with yellow diamonds totaling 0.43 carats and white diamonds totaling 0.05 carats. The surface texture is created by granulation, an ancient and highly skilled decorative art form. Approximate size 7.