24, 22 karat yellow gold, oxidized silver, bicolor quartz, ruby and diamond statement ring by Atelier Zobel. The ring features a hexagon shaped bezel set bicolor quartz weighing 10.45 carats hanging over one size of the wide band and a bezel set ruby weighing 0.28 carats on the opposite side of the band. There are 0.03 carats of diamonds set between the two gemstones. The ring has 24 karat yellow gold fused to the surface. The style number is 183.399.