The center of the necklace features an X design and is comprised of one oval and 22 square genuine rubies, set in bezel and channel weighing approx. 8.20 carats in total. All of the natural corundum display a rich vibrant red tone. They are surrounded by 90 round brilliant-cut diamonds, six square diamonds, and six baguette diamonds all weighing approx. 8.10 carats of high color and clarity diamonds. All diamonds are F-G color and VVS2-VS1 clarity. The heavy 18k yellow gold necklace with curb link chain has an additional 30 round-cut diamonds weighing approx. 0.40 carats G+ color and VS clarity. Necklace: 16 Inches long, Chain Width: 9mm