Our gorgeous multi-row ring serves up the stacked look for less! Fiery .50 ct. t.w. emerald-cut, marquise, oval, pear-shaped and round brilliant-cut lab-grown diamonds are stylishly scattered across four rows of polished 18kt yellow gold over sterling silver. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/8" wide. Lab-grown diamond multi-row ring.