Sparkling with an impressive 13.00 ct. t.w. lab-grown diamonds, these sensational drop earrings come at a significant value for their lavish… Sparkling with an impressive 13.00 ct. t.w. lab-grown diamonds, these sensational drop earrings come at a significant value for their lavish design! A superb mix of marquise, pear-shaped and round brilliant-cut gems create stunning, shapely clusters that dangle to a just-right 1 3/8" hanging length. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. Clip/post, lab-grown diamond drop earrings.