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 79

16,481 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. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 5526883718$934
  2. 3.79 Carat Round Lab-Grown Diamond, E VS2, GIA 5533239642$1,073
  3. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533352571$1,530
  4. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533366920$1,906
  5. 3.33 Carat Round Lab-Grown Diamond, D IF, GIA 5533430879$2,330
  6. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 5533470017$5,178
  7. 3.52 Carat Round Lab-Grown Diamond, E VS1, GIA 5533551582$1,160
  8. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 5533552633$1,020
  9. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533583544$1,828
  10. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533584349$1,834
  11. 3.12 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533611289$1,392
  12. 3.27 Carat Round Lab-Grown Diamond, D FL, GIA 5533616079$5,570
  13. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533616186$1,365
  14. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533616562$1,365
  15. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533672638$1,536
  16. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 5533701150$1,400
  17. 3.21 Carat Round Lab-Grown Diamond, D FL, GIA 5533739857$5,472
  18. 3.59 Carat Round Lab-Grown Diamond, F VS1, GIA 5536077394$1,084
  19. 3.58 Carat Round Lab-Grown Diamond, E VS1, GIA 5536163133$1,180
  20. 3.15 Carat Round Lab-Grown Diamond, D IF, GIA 5536338908$2,205
  21. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 5536408840$936
  22. 3.61 Carat Round Lab-Grown Diamond, D VVS2, GIA 5536430790$1,510
  23. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536431043$1,854
  24. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536616089$1,530
  25. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536616788$1,500
  26. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536616959$1,374
  27. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536672703$1,522
  28. 3.66 Carat Round Lab-Grown Diamond, H VS2, GIA 6435926996$1,221
  29. 3.18 Carat Round Lab-Grown Diamond, E VS2, GIA 6461697828$988
  30. 3.09 Carat Round Lab-Grown Diamond, F VS2, GIA 6462053458$884
  31. 3.13 Carat Round Lab-Grown Diamond, F VS2, GIA 6471648011$874
  32. 3.11 Carat Round Lab-Grown Diamond, E VS2, GIA 6471683749$949
  33. 3.24 Carat Round Lab-Grown Diamond, G VS1, GIA 6471879741$1,681
  34. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 6472645688$902
  35. 3.05 Carat Round Lab-Grown Diamond, F SI1, GIA 6472855896$966
  36. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 6481477091$1,024
  37. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 6481885686$946
  38. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 6481925086$966
  39. 3.34 Carat Round Lab-Grown Diamond, F VS2, GIA 6482006949$967
  40. 3.42 Carat Round Lab-Grown Diamond, F VS1, GIA 6482007040$1,035
  41. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 6482079378$949
  42. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 6482822770$1,022
  43. 3.12 Carat Round Lab-Grown Diamond, E VS2, GIA 6482840692$952
  44. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6482924845$969
  45. 3.17 Carat Round Lab-Grown Diamond, G VS1, GIA 6485007030$1,645
  46. 3.36 Carat Round Lab-Grown Diamond, E VS2, GIA 6485049224$1,043
  47. 3.58 Carat Round Lab-Grown Diamond, E SI1, GIA 6485079432$1,190
  48. 3.06 Carat Round Lab-Grown Diamond, E VS2, GIA 6485444327$872
  49. 3.09 Carat Round Lab-Grown Diamond, F VS2, GIA 6485823019$950
  50. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 6485903424$940
  51. 3.08 Carat Round Lab-Grown Diamond, E VS2, GIA 6491235757$953
  52. 3.04 Carat Round Lab-Grown Diamond, E SI1, GIA 6491317302$900
  53. 3.04 Carat Round Lab-Grown Diamond, D VS2, GIA 6491317884$1,277
  54. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 6491317898$902
  55. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6491532477$1,001
  56. 3.19 Carat Round Lab-Grown Diamond, F VS2, GIA 6491777102$925
  57. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 6492100378$934
  58. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 6492184109$902
  59. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6492272867$1,001
  60. 3.55 Carat Round Lab-Grown Diamond, G VS2, GIA 6492441173$1,044