3 Carat Round Lab-Grown Diamonds

Shop certified 3 carat round lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Round Lab-Grown Diamonds – Page 186

11,102 certified 3 carat round lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG837680808$478
  2. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG787652979$594