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 – Page 18

8,830 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.

  1. 7.04 Carat Round Lab-Grown Diamond, F SI1, IGI LG624402955$1,132
  2. 6.03 Carat Round Lab-Grown Diamond, F SI1, IGI 588335468$803
  3. 6.22 Carat Round Lab-Grown Diamond, H VS2, IGI LG573395481$873
  4. 8.16 Carat Round Lab-Grown Diamond, G VS2, IGI LG586375710$1,383
  5. 7.26 Carat Round Lab-Grown Diamond, G VS2, IGI LG588335462$1,111
  6. 8.25 Carat Round Lab-Grown Diamond, G VS2, IGI LG588335482$1,398
  7. 5.23 Carat Round Lab-Grown Diamond, H VS1, IGI LG619457376$764
  8. 10.16 Carat Round Lab-Grown Diamond, H VS1, IGI LG678563295$2,177
  9. 8.00 Carat Round Lab-Grown Diamond, E VS1, GIA 1503782042$6,486
  10. 12.04 Carat Round Lab-Grown Diamond, E VS2, GIA 2223960472$9,204
  11. 12.43 Carat Round Lab-Grown Diamond, F VS2, GIA 2225884404$9,424
  12. 10.06 Carat Round Lab-Grown Diamond, F VS2, IGI LG602351380$3,891
  13. 5.50 Carat Round Lab-Grown Diamond, F VS2, IGI LG618496706$40,852
  14. 5.03 Carat Round Lab-Grown Diamond, F SI1, IGI LG649411318$625
  15. 12.03 Carat Round Lab-Grown Diamond, F VS2, IGI LG683594728$2,960
  16. 5.75 Carat Round Lab-Grown Diamond, G VS2, IGI LG573395455$838
  17. 18.25 Carat Round Lab-Grown Diamond, F VS2, IGI LG597377008$13,342
  18. 6.06 Carat Round Lab-Grown Diamond, D VS2, IGI LG651491259$1,652
  19. 6.65 Carat Round Lab-Grown Diamond, F VS2, IGI LG659437991$1,077
  20. 10.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG660409042$8,898
  21. 5.04 Carat Round Lab-Grown Diamond, E SI1, IGI LG485150715$1,457
  22. 5.13 Carat Round Lab-Grown Diamond, D SI1, IGI LG566396957$1,744
  23. 14.03 Carat Round Lab-Grown Diamond, G VS2, IGI LG683538620$5,806
  24. 5.01 Carat Round Lab-Grown Diamond, E SI1, IGI LG536274339$1,593
  25. 6.19 Carat Round Lab-Grown Diamond, G VS2, IGI LG574327052$952
  26. 22.54 Carat Round Lab-Grown Diamond, E VVS1, IGI LG667429722$42,372
  27. 20.78 Carat Round Lab-Grown Diamond, E VVS2, IGI LG667429723$27,120
  28. 20.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG669449272$37,782
  29. 9.02 Carat Round Lab-Grown Diamond, G VS2, IGI LG596319873$1,739
  30. 10.02 Carat Round Lab-Grown Diamond, G SI1, IGI LG597360244$1,607
  31. 5.05 Carat Round Lab-Grown Diamond, D IF, IGI 605378035$7,770
  32. 6.57 Carat Round Lab-Grown Diamond, G VS2, IGI LG564358448$1,009
  33. 5.42 Carat Round Lab-Grown Diamond, E IF, IGI LG570375365$6,997
  34. 6.11 Carat Round Lab-Grown Diamond, G VS2, IGI LG572345853$940
  35. 5.33 Carat Round Lab-Grown Diamond, E VVS1, IGI LG579368515$2,958
  36. 6.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG605326958$8,505
  37. 5.01 Carat Round Lab-Grown Diamond, H IF, IGI LG626473312$4,214
  38. 7.37 Carat Round Lab-Grown Diamond, G VS2, GIA 5234081377$2,364
  39. 5.66 Carat Round Lab-Grown Diamond, F VS2, GIA 7461871275$1,918
  40. 5.63 Carat Round Lab-Grown Diamond, F VS2, GIA 7463814369$1,882
  41. 7.09 Carat Round Lab-Grown Diamond, G VS2, IGI LG592355505$1,086
  42. 6.16 Carat Round Lab-Grown Diamond, G VS2, IGI LG593380650$948
  43. 7.16 Carat Round Lab-Grown Diamond, G VS2, IGI LG595371303$1,096
  44. 7.60 Carat Round Lab-Grown Diamond, G SI1, IGI LG595371306$956
  45. 9.55 Carat Round Lab-Grown Diamond, G VS2, IGI LG595371333$1,839
  46. 6.04 Carat Round Lab-Grown Diamond, G SI1, IGI LG654431829$1,665
  47. 11.72 Carat Round Lab-Grown Diamond, F VS1, IGI LG665404041$4,462
  48. 8.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG671452363$1,992
  49. 6.04 Carat Round Lab-Grown Diamond, F VS2, IGI LG675530208$4,391
  50. 8.07 Carat Round Lab-Grown Diamond, G VS2, IGI LG675570740$1,394
  51. 5.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG675574520$890
  52. 6.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG480177434$5,170
  53. 6.44 Carat Round Lab-Grown Diamond, F VVS2, IGI LG516245460$6,021
  54. 5.21 Carat Round Lab-Grown Diamond, F VS1, IGI LG680581207$876
  55. 5.69 Carat Round Lab-Grown Diamond, G VS2, IGI LG680548880$945
  56. 5.77 Carat Round Lab-Grown Diamond, F VS2, IGI LG680548881$958
  57. 5.67 Carat Round Lab-Grown Diamond, F VS2, IGI LG680581197$941
  58. 5.20 Carat Round Lab-Grown Diamond, F VS2, IGI LG680581198$865
  59. 5.28 Carat Round Lab-Grown Diamond, G VS2, IGI LG680581206$879
  60. 5.35 Carat Round Lab-Grown Diamond, F VS2, IGI LG680581205$890