4 Carat Round Cut Lab Grown Diamonds

A 4 carat round brilliant is very significantly above the average engagement diamond. The round brilliant's 57 facets create the most intense sparkle of any shape, and at 4 carats, this sparkle is truly commanding. This is an exceptional, head-turning size. Look between 3.9 to 4.4 carats.

A 4 carat round brilliant typically measures about 10.2mm in diameter, creating a dramatic, substantial presence. At this exceptional size, the round's sparkle is visible from across any room. It's noticeably larger than the vast majority of engagement diamonds.

Yes, Do Amore offers 4 carat round cut lab grown diamonds, all grown, cut, and polished using renewable energy (solar and hydro power). Every lab diamond comes with certification from the GIA, IGI, or GCAL. Every purchase funds clean water access for one person in need. All rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.

A 4 carat round the benchmark shape, though some fancy shapes appear larger at equal carat weight. The round cut's classic symmetrical shape with maximum light performance gives it strong finger presence. 4 carat round lab diamonds are very significantly above the average lab diamond size in the USA and look amazing if going for a large diamond look.