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 272

16,269 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. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG799617196$827
  2. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805674383$825
  3. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG813603641$827
  4. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814645336$827
  5. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG815617599$808
  6. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682737$808
  7. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682763$827
  8. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682870$827
  9. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG831671173$808