Lab Grown Rochelle Diamond Engagement Ring - 18K Yellow Gold. Designed with nature in mind, this ring features six diamond-accented petal formations that cradle the center stone and round diamonds in marquise-shaped pods along the band meant to represent luscious leaves (1/6 total carat weight). Ring Style Guide, Tacori Engagement Rings, Unique Engagement Ring Settings, Trending Engagement Rings, Engagement Rings Marquise, Ring Trends, Textured Ring, Yellow Gold Setting, Engagement Rings For Men