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 180

19,801 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. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GIA 2527511271$1,910
  2. 3.05 Carat Round Lab-Grown Diamond, E VS1, GIA 3525883550$1,424
  3. 3.01 Carat Round Lab-Grown Diamond, F VS1, GIA 6511173022$1,429
  4. 3.13 Carat Round Lab-Grown Diamond, F VVS2, GIA 6512600778$1,806
  5. 3.02 Carat Round Lab-Grown Diamond, E VS1, GIA 6521375455$1,415
  6. 3.02 Carat Round Lab-Grown Diamond, F VVS2, GIA 6521427151$1,753
  7. 3.03 Carat Round Lab-Grown Diamond, F VVS2, GIA 6521427159$1,758
  8. 3.04 Carat Round Lab-Grown Diamond, F VS1, GIA 6522254534$1,313
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GIA 6522568518$1,915
  10. 3.59 Carat Round Lab-Grown Diamond, E VS1, GIA 7521254658$1,859
  11. 3.01 Carat Round Lab-Grown Diamond, E VS1, GIA 7528572350$1,406
  12. 3.77 Carat Round Lab-Grown Diamond, E VVS2, IGI LG670444827$773
  13. 3.51 Carat Round Lab-Grown Diamond, F VVS1, IGI LG679502109$1,060
  14. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG685531803$773
  15. 3.70 Carat Round Lab-Grown Diamond, F VS1, IGI LG698536827$692
  16. 3.59 Carat Round Lab-Grown Diamond, D VS2, IGI LG701507245$732
  17. 3.90 Carat Round Lab-Grown Diamond, E VVS2, IGI LG703510510$785
  18. 3.81 Carat Round Lab-Grown Diamond, D VS1, IGI LG731505031$857
  19. 3.71 Carat Round Lab-Grown Diamond, D VS1, IGI LG737540824$836
  20. 3.76 Carat Round Lab-Grown Diamond, D VVS2, IGI LG748503386$1,060
  21. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG752531645$603
  22. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764677052$604
  23. 3.50 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771605906$1,165
  24. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG772633954$545
  25. 3.00 Carat Round Lab-Grown Diamond, D VS2, IGI LG789638147$616
  26. 3.73 Carat Round Lab-Grown Diamond, D VVS2, IGI LG792646304$1,051
  27. 3.29 Carat Round Lab-Grown Diamond, F VVS2, IGI LG801697817$643
  28. 3.81 Carat Round Lab-Grown Diamond, D VS2, IGI LG803696465$774
  29. 3.77 Carat Round Lab-Grown Diamond, D VVS2, IGI LG808624776$1,063
  30. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809651873$650
  31. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG810625006$616
  32. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749522160$618
  33. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG779664440$706
  34. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819633720$727
  35. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG803654500$638
  36. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG803657443$638
  37. 3.83 Carat Round Lab-Grown Diamond, E VS1, IGI LG808626805$625
  38. 3.93 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811649619$661
  39. 3.05 Carat Round Lab-Grown Diamond, D SI1, IGI LG815653250$407
  40. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG817686722$759
  41. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG817686729$1,039
  42. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823624183$598
  43. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823624186$609
  44. 3.84 Carat Round Lab-Grown Diamond, D FL, IGI LG818697782$2,351
  45. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG747597760$654
  46. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664968$498
  47. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664983$498
  48. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG776634181$498
  49. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG778655661$498
  50. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG791624690$498
  51. 3.22 Carat Round Lab-Grown Diamond, D VS1, IGI LG625457522$904
  52. 3.53 Carat Round Lab-Grown Diamond, D IF, IGI LG815619835$1,408
  53. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG813647659$567
  54. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823691343$1,165
  55. 3.53 Carat Round Lab-Grown Diamond, D VVS1, IGI LG705513245$1,379
  56. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772622763$965
  57. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG787607928$812
  58. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG809616406$693
  59. 3.24 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811679959$529
  60. 3.65 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811679961$587