5 Carat and Up Round Lab-Grown Diamonds

Shop certified 5 carat and up 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 5 Carat and Up Round Lab-Grown Diamonds

18,875 certified 5 carat and up 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.

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  1. 7.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840656624$1,261
  2. 5.62 Carat Round Lab-Grown Diamond, E FL, IGI LG848627445$6,570
  3. 5.07 Carat Round Lab-Grown Diamond, D FL, IGI LG848627446$7,885
  4. 5.09 Carat Round Lab-Grown Diamond, D FL, IGI LG851633948$7,914
  5. 5.53 Carat Round Lab-Grown Diamond, D FL, IGI LG851633953$8,578
  6. 10.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG851642296$2,412
  7. 10.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG851642297$2,155
  8. 5.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG851653284$841
  9. 6.00 Carat Round Lab-Grown Diamond, F VS1, IGI LG852633965$853
  10. 5.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG853620690$808
  11. 10.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG853659209$2,411
  12. 5.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG853693878$777
  1. 5.33 Carat Round Lab-Grown Diamond, G VS1, IGI LG598322616$788
  2. 5.69 Carat Round Lab-Grown Diamond, G VS1, IGI LG602372720$839
  3. 6.41 Carat Round Lab-Grown Diamond, G VS1, IGI LG602372721$1,028
  4. 6.49 Carat Round Lab-Grown Diamond, G VS1, IGI LG603358272$1,040
  5. 11.19 Carat Round Lab-Grown Diamond, F VVS2, IGI LG613384609$3,871
  6. 6.43 Carat Round Lab-Grown Diamond, G VS1, IGI LG614333668$1,030
  7. 6.43 Carat Round Lab-Grown Diamond, G VS1, IGI LG614333670$1,030
  8. 9.38 Carat Round Lab-Grown Diamond, G VS1, IGI LG617440175$2,001
  9. 6.18 Carat Round Lab-Grown Diamond, G VS1, IGI LG586357612$1,088
  10. 7.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG681594768$1,218
  11. 7.25 Carat Round Lab-Grown Diamond, F VS1, IGI LG649461766$8,939
  12. 10.51 Carat Round Lab-Grown Diamond, G VS1, IGI LG665415925$2,110
  13. 6.36 Carat Round Lab-Grown Diamond, G VS1, IGI LG611374307$1,106
  14. 5.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG680554231$1,943
  15. 5.22 Carat Round Lab-Grown Diamond, F IF, IGI 607314521$4,229
  16. 5.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG595372262$1,108
  17. 7.15 Carat Round Lab-Grown Diamond, F SI2, IGI LG596315448$1,119
  18. 7.5 Carat Round Lab-Grown Diamond, F VS2, IGI LG607322629$1,683
  19. 7.07 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322635$1,345
  20. 7.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG621477215$4,575
  21. 6.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG621477275$3,658
  22. 6.8 Carat Round Lab-Grown Diamond, G VVS2, IGI LG622479902$1,907
  23. 6.92 Carat Round Lab-Grown Diamond, D VVS2, IGI LG626486472$5,176
  24. 7.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG647490887$1,569
  25. 14.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG665404043$9,283
  26. 6.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482404252$15,973
  27. 11.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG600343828$3,756
  28. 6.02 Carat Round Lab-Grown Diamond, D IF, IGI LG633423548$16,376
  29. 5.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG642419582$774
  30. 5.90 Carat Round Lab-Grown Diamond, D VVS2, IGI LG677553208$2,258
  31. 5.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG675591584$916
  32. 5.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG675591593$916
  33. 6.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG595390315$1,046
  34. 6.32 Carat Round Lab-Grown Diamond, G VS1, IGI LG597392422$1,100
  35. 6.18 Carat Round Lab-Grown Diamond, G VS1, IGI LG600352874$1,076
  36. 5.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG678579388$1,390
  37. 5.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG679513301$1,403
  38. 5.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG680570816$976
  39. 5.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG680570818$967
  40. 5.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG680570826$974
  41. 5.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG681518079$976
  42. 5.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG681544108$978
  43. 10.47 Carat Round Lab-Grown Diamond, H VS1, IGI LG587317726$2,030
  44. 5.73 Carat Round Lab-Grown Diamond, F VS1, IGI LG606344973$920
  45. 5.68 Carat Round Lab-Grown Diamond, E VS1, IGI LG652440261$895
  46. 5.34 Carat Round Lab-Grown Diamond, G VS1, IGI LG573393949$997
  47. 5.45 Carat Round Lab-Grown Diamond, G VS1, IGI LG595372260$1,017
  48. 5.4 Carat Round Lab-Grown Diamond, F VS2, IGI LG595372263$990
  49. 5.55 Carat Round Lab-Grown Diamond, F VS1, IGI LG595390189$1,063
  50. 5.58 Carat Round Lab-Grown Diamond, F VS1, IGI LG598340370$1,068
  51. 6.07 Carat Round Lab-Grown Diamond, G VS2, IGI LG600398616$1,107
  52. 6.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322627$1,154
  53. 6 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322631$1,147
  54. 9.1 Carat Round Lab-Grown Diamond, G VS2, IGI LG615361260$1,876
  55. 5.53 Carat Round Lab-Grown Diamond, G IF, IGI LG632496319$3,740
  56. 6.53 Carat Round Lab-Grown Diamond, G VVS1, IGI LG632496321$1,683
  57. 8.63 Carat Round Lab-Grown Diamond, F VVS2, IGI LG645459431$2,114
  58. 9.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG646475682$2,241
  59. 5.24 Carat Round Lab-Grown Diamond, D VVS1, IGI LG665415763$5,113
  60. 7.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG677575901$1,056