Emerald Cut Sonora Classic Diamond Engagement Ring - 18K Yellow Gold. This classic engagement ring features cathedral archways adorned with dazzling French pavé diamond accents and a lofted prong-set center gem (1/10 total carat weight). Classic Diamond Engagement Ring, Ring Style Guide, Tacori Engagement Rings, Emerald Cut Diamond Engagement Ring, Trending Engagement Rings, Lab Diamond Engagement Ring, Ring Trends, Classic Engagement Rings, Textured Ring