A magnificent, modern riff on a classic design, our stunning three-stone ring features a sizable 3.00 carat emerald-cut lab-grown diamond fl… A magnificent, modern riff on a classic design, our stunning three-stone ring features a sizable 3.00 carat emerald-cut lab-grown diamond flanked by .50 ct. t.w. tapered baguettes of the same kind. Finely crafted in polished 14kt white gold. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. All Ross-Simons lab-grown diamond jewelry (excluding RS Pure designs) includes an IGI Laboratory-Grown Diamond Report to verify cut, color, clarity and weight. 3/8" wide. Lab-grown diamond three-stone ring.