5 Carat and Up Marquise Lab-Grown Diamonds

Shop certified 5 carat and up marquise 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 Marquise Lab-Grown Diamonds

1,816 certified 5 carat and up marquise 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. 5.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818631869$22,060
  2. 7.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655010$1,568
  3. 5.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843607749$918
  4. 5.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844621091$1,686
  5. 5.03 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG844637258$753
  6. 5.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844637290$778
  7. 7.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845665039$1,400
  8. 5.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831687682$925
  9. 5.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655008$862
  10. 5.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607851$769
  11. 5.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG846692296$780
  12. 5.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847653944$876
  1. 5.74 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG603347194$976
  2. 5.51 Carat Marquise Lab-Grown Diamond, I VS2, IGI LG592363207$730
  3. 5.01 Carat Marquise Lab-Grown Diamond, E vs1, gia 2484703184$2,856
  4. 5.1 Carat Marquise Lab-Grown Diamond, G vs1, gia 5486722367$2,718
  5. 9.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG729515494$1,759
  6. 7.11 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG729515496$5,283
  7. 7.00 Carat Marquise Lab-Grown Diamond, E VS2, GIA 2466853617$2,966
  8. 5.08 Carat Marquise Lab-Grown Diamond, G VS1, GIA 7473774329$1,802
  9. 5.03 Carat Marquise Lab-Grown Diamond, F SI1, GIA 2476823797$1,494
  10. 7.74 Carat Marquise Lab-Grown Diamond, E VS1, GIA 2496327727$6,341
  11. 5.17 Carat Marquise Lab-Grown Diamond, F VVS1, GIA 2516727756$12,590
  12. 5.25 Carat Marquise Lab-Grown Diamond, F VVS2, GIA 2526239468$4,362
  13. 5.97 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 3525102144$7,825
  14. 5.11 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 3535331876$14,080
  15. 5.67 Carat Marquise Lab-Grown Diamond, G VS1, IGI 605306442$893
  16. 5.44 Carat Marquise Lab-Grown Diamond, F VS2, IGI 605306450$876
  17. 5.52 Carat Marquise Lab-Grown Diamond, G VS1, IGI 605306454$871
  18. 10.02 Carat Marquise Lab-Grown Diamond, H VS2, IGI 631463235$1,775
  19. 5.94 Carat Marquise Lab-Grown Diamond, F VVS2, GIA 6522331806$5,904
  20. 6.62 Carat Marquise Lab-Grown Diamond, F VS1, GIA 7492749883$5,176
  21. 5.44 Carat Marquise Lab-Grown Diamond, D IF, GIA 7512219941$38,662
  22. 5.03 Carat Marquise Lab-Grown Diamond, G VVS2, GIA 7536663364$2,012
  23. 5.84 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG561278517$1,164
  24. 6.05 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG561278520$1,854
  25. 7.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG561295282$1,632
  26. 6.35 Carat Marquise Lab-Grown Diamond, J VS2, IGI LG563205620$1,018
  27. 5.06 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG564355087$801
  28. 10.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG564356234$1,588
  29. 5.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG569329222$719
  30. 5.61 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG569395147$932
  31. 7.64 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG570372197$1,152
  32. 5.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG571308210$1,343
  33. 5.59 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG572337864$1,030
  34. 10.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG576340588$1,403
  35. 5.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG577399565$869
  36. 9.37 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG578322233$1,330
  37. 10.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG579393156$1,402
  38. 5.71 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG584384357$1,107
  39. 6.24 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG589385610$970
  40. 5.43 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG591306297$876
  41. 6.17 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG591317556$962
  42. 5.74 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG591330457$934
  43. 5.33 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG591375042$861
  44. 5.56 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG591388540$876
  45. 6.74 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG591388541$1,196
  46. 7.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG592320485$1,827
  47. 7.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG592324668$1,243
  48. 5.91 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593300785$943
  49. 7.67 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593310766$1,309
  50. 6.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG593380363$4,291
  51. 7.13 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593389403$1,219
  52. 6.19 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593389405$1,109
  53. 5.31 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG594323053$883
  54. 5.73 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG594342325$932
  55. 6.94 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG594359050$1,219
  56. 6.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG595363178$1,163
  57. 5.25 Carat Marquise Lab-Grown Diamond, G IF, IGI LG595388952$12,638
  58. 6.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG595390118$2,243
  59. 6.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG596310402$1,177
  60. 6.61 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG596312777$1,173