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 5

18,960 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. 3.61 Carat Round Lab-Grown Diamond, D VVS2, GIA 2516172961$1,893
  2. 3.71 Carat Round Lab-Grown Diamond, D VS1, GIA 7516173030$1,905
  3. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG648460099$433
  4. 3.01 Carat Round Lab-Grown Diamond, H VS1, IGI LG675545351$417
  5. 3.42 Carat Round Lab-Grown Diamond, D FL, GIA 6505477420$14,830
  6. 3.06 Carat Round Lab-Grown Diamond, H VS1, IGI LG670445435$606
  7. 3.72 Carat Round Lab-Grown Diamond, F VS1, IGI LG677574180$547
  8. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG680586160$528
  9. 3.1 Carat Round Lab-Grown Diamond, F VS1, GIA 5486913122$972
  10. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG680549120$706
  11. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG680549122$710
  12. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG680570798$706
  13. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 2494799991$2,622
  14. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG653409898$443
  15. 3.72 Carat Round Lab-Grown Diamond, H VVS2, IGI LG653409906$541
  16. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG653409908$439
  17. 3.02 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653409912$449
  18. 3.50 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653409935$506
  19. 3.00 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653410034$447
  20. 3.04 Carat Round Lab-Grown Diamond, I VS1, IGI LG653410164$443
  21. 3.02 Carat Round Lab-Grown Diamond, I VS1, IGI LG653410167$440
  22. 3.03 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653410278$451
  23. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG653410497$439
  24. 3.04 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653410576$452
  25. 3.28 Carat Round Lab-Grown Diamond, I VVS2, IGI LG653410582$476
  26. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG653410747$439
  27. 3.55 Carat Round Lab-Grown Diamond, J VS1, IGI LG660443430$474
  28. 3.36 Carat Round Lab-Grown Diamond, H VVS2, IGI LG660443432$492
  29. 3.35 Carat Round Lab-Grown Diamond, H VVS2, IGI LG665402372$490
  30. 3.41 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665402958$493
  31. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG665402967$439
  32. 3.01 Carat Round Lab-Grown Diamond, I VS1, IGI LG665402969$443
  33. 3.01 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665402974$448
  34. 3.01 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665402975$448
  35. 3.26 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665403336$473
  36. 3.03 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665403383$451
  37. 3.13 Carat Round Lab-Grown Diamond, I VVS2, IGI LG665403501$460
  38. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG534241800$3,522
  39. 3.60 Carat Round Lab-Grown Diamond, F VS1, IGI LG534242602$2,814
  40. 3.54 Carat Round Lab-Grown Diamond, J VS2, IGI LG534244212$1,509
  41. 3.02 Carat Round Lab-Grown Diamond, D VS2, GIA 6491232617$1,254
  42. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG550246830$547
  43. 3.38 Carat Round Lab-Grown Diamond, F VS1, IGI LG569395420$519
  44. 3.38 Carat Round Lab-Grown Diamond, F VS1, IGI LG571306693$519
  45. 3.54 Carat Round Lab-Grown Diamond, G VS1, IGI LG579399378$557
  46. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG587388564$517
  47. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG593312187$456
  48. 3.22 Carat Round Lab-Grown Diamond, F VS1, IGI LG594338343$497
  49. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG668432065$1,022
  50. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG462167678$6,906
  51. 3.59 Carat Round Lab-Grown Diamond, H VVS2, IGI LG476156997$13,064
  52. 3.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG476165486$11,907
  53. 3.10 Carat Round Lab-Grown Diamond, J VS1, IGI LG478112365$7,128
  54. 3.00 Carat Round Lab-Grown Diamond, J VS1, IGI LG478113405$6,905
  55. 3.01 Carat Round Lab-Grown Diamond, J VS2, IGI LG485136504$6,450
  56. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG485136527$6,928
  57. 3.01 Carat Round Lab-Grown Diamond, J VS2, IGI LG488143428$6,450
  58. 3.07 Carat Round Lab-Grown Diamond, J SI1, IGI LG490174539$6,086
  59. 3.04 Carat Round Lab-Grown Diamond, J VS2, IGI LG490174550$6,511
  60. 3.01 Carat Round Lab-Grown Diamond, J VS1, IGI LG492136758$6,928