Master jewelers designed your pendant with 1 piece of GENUINE 8X6mm oval GENUINE cabochon ruby. 1 piece of GENUINE single cut diamond .01 carat tw. 0.7 gram of brass layered with 18K Gold. The length is 18 inches or 457mm. The motif width is 1/4 inches or 6mm. The motif height is 5/8 inches or 16mm.