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

7,361 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. 10.08 Carat Round Lab-Grown Diamond, F VS2, IGI LG835655341$2,314
  2. 5.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG836627431$931
  3. 6.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836627481$1,184
  4. 6.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG836627482$1,134
  5. 6.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836627486$1,303
  6. 6.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836627491$1,306
  7. 5.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836627509$991
  8. 6.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836627540$1,222
  9. 5.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG836633738$983
  10. 10.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836696098$5,698
  11. 6.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837689035$986
  12. 15.06 Carat Round Lab-Grown Diamond, G VS1, IGI LG837628778$8,200
  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. 7.25 Carat Round Lab-Grown Diamond, F VS1, IGI LG649461766$8,939
  11. 5.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG616403706$4,268
  12. 5.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG680554231$1,943
  13. 5.22 Carat Round Lab-Grown Diamond, F IF, IGI 607314521$4,350
  14. 5.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG595372262$1,108
  15. 7.15 Carat Round Lab-Grown Diamond, F SI2, IGI LG596315448$1,119
  16. 7.5 Carat Round Lab-Grown Diamond, F VS2, IGI LG607322629$1,683
  17. 7.07 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322635$1,345
  18. 7.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG621477215$4,575
  19. 6.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG621477275$3,658
  20. 6.8 Carat Round Lab-Grown Diamond, G VVS2, IGI LG622479902$1,907
  21. 6.92 Carat Round Lab-Grown Diamond, D VVS2, IGI LG626486472$5,176
  22. 7.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG647490887$1,569
  23. 14.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG665404043$7,469
  24. 6.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482404252$15,973
  25. 7.1 Carat Round Lab-Grown Diamond, G VS1, IGI LG607307360$1,295
  26. 5.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG642421093$1,373
  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$20,987
  29. 5.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG642419582$764
  30. 5.90 Carat Round Lab-Grown Diamond, D VVS2, IGI LG677553208$2,836
  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. 12.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG598314604$5,828
  34. 10.47 Carat Round Lab-Grown Diamond, H VS1, IGI LG587317726$2,930
  35. 5.73 Carat Round Lab-Grown Diamond, F VS1, IGI LG606344973$920
  36. 5.54 Carat Round Lab-Grown Diamond, E IF, IGI LG637453295$7,400
  37. 5.68 Carat Round Lab-Grown Diamond, E VS1, IGI LG652440261$895
  38. 5.34 Carat Round Lab-Grown Diamond, G VS1, IGI LG573393949$997
  39. 5.45 Carat Round Lab-Grown Diamond, G VS1, IGI LG595372260$1,017
  40. 5.4 Carat Round Lab-Grown Diamond, F VS2, IGI LG595372263$990
  41. 5.55 Carat Round Lab-Grown Diamond, F VS1, IGI LG595390189$1,063
  42. 5.58 Carat Round Lab-Grown Diamond, F VS1, IGI LG598340370$1,068
  43. 6.07 Carat Round Lab-Grown Diamond, G VS2, IGI LG600398616$1,107
  44. 6.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322627$1,154
  45. 6 Carat Round Lab-Grown Diamond, E VS2, IGI LG607322631$1,147
  46. 9.1 Carat Round Lab-Grown Diamond, G VS2, IGI LG615361260$1,877
  47. 5.53 Carat Round Lab-Grown Diamond, G IF, IGI LG632496319$3,740
  48. 6.53 Carat Round Lab-Grown Diamond, G VVS1, IGI LG632496321$1,683
  49. 8.63 Carat Round Lab-Grown Diamond, F VVS2, IGI LG645459431$2,114
  50. 9.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG646475682$2,241
  51. 5.24 Carat Round Lab-Grown Diamond, D VVS1, IGI LG665415763$4,277
  52. 7.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG677575901$1,061
  53. 5.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG488154931$1,791
  54. 5.20 Carat Round Lab-Grown Diamond, E VVS1, IGI LG596318637$2,894
  55. 6.15 Carat Round Lab-Grown Diamond, E VVS1, IGI LG597357463$5,456
  56. 7.99 Carat Round Lab-Grown Diamond, E IF, IGI LG617403823$34,961
  57. 5.44 Carat Round Lab-Grown Diamond, E IF, IGI LG625474475$6,094
  58. 6.03 Carat Round Lab-Grown Diamond, F IF, IGI LG635421513$8,764
  59. 6.52 Carat Round Lab-Grown Diamond, D IF, IGI LG642483147$16,535
  60. 6.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG645467458$8,359