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 258

19,678 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. 3.5 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681246$583
  2. 3.5 Carat Round Lab-Grown Diamond, F VVS2, IGI LG828681243$553
  3. 3.5 Carat Round Lab-Grown Diamond, D VVS2, IGI LG828681244$845
  4. 3.5 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681247$583
  5. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG799617196$808
  6. 3.56 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805674383$805
  7. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG813603641$808
  8. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG814645336$808
  9. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG815617599$808
  10. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682737$808
  11. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682763$808
  12. 3.57 Carat Round Lab-Grown Diamond, D VVS2, IGI LG830682870$808
  13. 3.58 Carat Round Lab-Grown Diamond, D VVS2, IGI LG831671173$808
  14. 3.66 Carat Round Lab-Grown Diamond, D VVS2, IGI LG841662197$792
  15. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 6237746615$1,437
  16. 3.19 Carat Round Lab-Grown Diamond, E VVS1, GIA 1236746339$1,356
  17. 3.73 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231743972$2,010
  18. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231746623$1,437
  19. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 5232746423$1,545
  20. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5232744008$1,446
  21. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235745772$1,470
  22. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 6233745728$1,569
  23. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 5231746803$1,503
  24. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235745721$1,892
  25. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 7526831850$1,432
  26. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535045272$1,437
  27. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1529860408$1,432
  28. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 2233691679$1,902
  29. 3.8 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231691671$2,048
  30. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534297532$1,432
  31. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231743964$1,441
  32. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235746444$1,522
  33. 3 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231746373$1,418
  34. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235745417$1,545
  35. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231745414$1,432
  36. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 5231746691$1,427
  37. 3.5 Carat Round Lab-Grown Diamond, D VVS1, GIA 5231743952$1,886
  38. 3.11 Carat Round Lab-Grown Diamond, E VVS1, GIA 5231745398$1,322
  39. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 2528963499$1,460
  40. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525829254$1,437
  41. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 1232744019$1,616
  42. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 2231746501$1,489
  43. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235746796$2,005
  44. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 1232746837$1,503
  45. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235746647$1,918
  46. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GIA 1236746441$1,376
  47. 3.8 Carat Round Lab-Grown Diamond, D VVS1, GIA 1232746458$2,048
  48. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 3525832531$1,437
  49. 3.42 Carat Round Lab-Grown Diamond, E VVS1, GIA 6532146642$1,454
  50. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2536297146$1,441
  51. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2524963208$1,432
  52. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7528913874$1,427
  53. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522963469$1,432
  54. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1525963783$1,432
  55. 3.14 Carat Round Lab-Grown Diamond, E VVS1, GIA 1232746865$1,335
  56. 3.53 Carat Round Lab-Grown Diamond, E VVS1, GIA 5231746813$1,596
  57. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 1232745757$1,446
  58. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235746638$1,522
  59. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 2233746347$1,451
  60. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 2235745732$1,545