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 74

19,793 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. 3.55 Carat Round Lab-Grown Diamond, D FL, GIA 2538416989$8,416
  2. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538430885$1,510
  3. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2538431037$1,360
  4. 3.71 Carat Round Lab-Grown Diamond, H VS2, GIA 3445013260$1,237
  5. 3.19 Carat Round Lab-Grown Diamond, E VS2, GIA 3475811027$991
  6. 3.20 Carat Round Lab-Grown Diamond, F SI1, GIA 3475931133$1,012
  7. 3.13 Carat Round Lab-Grown Diamond, E VS2, GIA 3485424562$946
  8. 3.21 Carat Round Lab-Grown Diamond, E VS2, GIA 3485490036$998
  9. 3.06 Carat Round Lab-Grown Diamond, F VS1, GIA 3485913508$960
  10. 3.53 Carat Round Lab-Grown Diamond, E SI1, GIA 3505665408$1,175
  11. 3.15 Carat Round Lab-Grown Diamond, F VS1, GIA 3515031165$924
  12. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 3525847202$1,552
  13. 3.56 Carat Round Lab-Grown Diamond, F VS2, GIA 3535048731$1,015
  14. 3.01 Carat Round Lab-Grown Diamond, D VS2, GIA 3535077744$954
  15. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 3535163029$1,024
  16. 3.50 Carat Round Lab-Grown Diamond, D FL, GIA 3535361032$8,300
  17. 3.34 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535525879$1,486
  18. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535529285$1,505
  19. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535530037$1,360
  20. 3.20 Carat Round Lab-Grown Diamond, D IF, GIA 3535583598$2,240
  21. 3.12 Carat Round Lab-Grown Diamond, D VVS1, GIA 3535616092$1,392
  22. 3.19 Carat Round Lab-Grown Diamond, D VVS2, GIA 3535616172$1,150
  23. 3.35 Carat Round Lab-Grown Diamond, D IF, GIA 3535641736$2,344
  24. 3.63 Carat Round Lab-Grown Diamond, H VS1, GIA 5423926281$1,248
  25. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 5473647913$941
  26. 3.31 Carat Round Lab-Grown Diamond, E VS2, GIA 5476362171$1,028
  27. 3.19 Carat Round Lab-Grown Diamond, E VS2, GIA 5483026911$991
  28. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 5483963186$899
  29. 3.18 Carat Round Lab-Grown Diamond, G VS2, GIA 5486538526$871
  30. 3.32 Carat Round Lab-Grown Diamond, D VVS2, GIA 5486594581$2,570
  31. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 5486822806$966
  32. 3.77 Carat Round Lab-Grown Diamond, E VS2, GIA 5486876760$1,058
  33. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 5486962935$966
  34. 3.01 Carat Round Lab-Grown Diamond, G VS1, GIA 5493184488$1,564
  35. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 5493937676$949
  36. 3.11 Carat Round Lab-Grown Diamond, E VS2, GIA 5496317989$949
  37. 3.05 Carat Round Lab-Grown Diamond, E VS1, GIA 5496350807$1,010
  38. 3.11 Carat Round Lab-Grown Diamond, E VS2, GIA 5496371468$949
  39. 3.51 Carat Round Lab-Grown Diamond, E VVS1, GIA 5496371519$2,044
  40. 3.16 Carat Round Lab-Grown Diamond, E VS2, GIA 5496488525$951
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GIA 5496967824$1,403
  42. 3.02 Carat Round Lab-Grown Diamond, E VS2, GIA 5503710120$941
  43. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 5506849948$1,530
  44. 3.58 Carat Round Lab-Grown Diamond, F VS1, GIA 5506966489$1,080
  45. 3.20 Carat Round Lab-Grown Diamond, D VVS1, GIA 5523822418$1,426
  46. 3.83 Carat Round Lab-Grown Diamond, D FL, GIA 5523906150$9,064
  47. 3.56 Carat Round Lab-Grown Diamond, F VS1, GIA 5526852458$1,076
  48. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 5526883718$934
  49. 3.79 Carat Round Lab-Grown Diamond, E VS2, GIA 5533239642$1,073
  50. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533352571$1,530
  51. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533366920$1,906
  52. 3.33 Carat Round Lab-Grown Diamond, D IF, GIA 5533430879$2,330
  53. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 5533470017$5,178
  54. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 5533551582$1,160
  55. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 5533552633$1,020
  56. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533583544$1,828
  57. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533584349$1,834
  58. 3.27 Carat Round Lab-Grown Diamond, D FL, GIA 5533616079$5,570
  59. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533616186$1,365
  60. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533616562$1,365