Certified by European Gemological Laboratories. Crafted in 3.58 grams of 14K White Gold, the necklace contains 25 stones of Round Natural Diamond with a total of 0.46 carat in F-G color and I1-I2 clarity combined with 1 stone of Simulated Ruby Gemstone with a total of 2.09 carat. The necklace length is 18 inches.