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

3,696 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. 5.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854628363$430,640
  2. 5.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854623241$714
  3. 5.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG854672693$1,470
  4. 5.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG855618214$816
  5. 5.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG856606842$699
  6. 5.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG856606856$812
  7. 5.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG856606859$699
  8. 5.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG856626929$715
  9. 5.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG856626984$699
  10. 5.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850697481$2,220
  11. 20.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844603089$10,329
  12. 20.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG850601990$10,319
  1. 5.51 Carat Marquise Lab-Grown Diamond, I VS2, IGI LG592363207$730
  2. 5.1 Carat Marquise Lab-Grown Diamond, G vs1, gia 5486722367$2,718
  3. 9.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG729515494$1,759
  4. 7.11 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG729515496$5,283
  5. 7.00 Carat Marquise Lab-Grown Diamond, E VS2, GIA 2466853617$2,966
  6. 5.08 Carat Marquise Lab-Grown Diamond, G VS1, GIA 7473774329$1,802
  7. 5.03 Carat Marquise Lab-Grown Diamond, F SI1, GIA 2476823797$1,494
  8. 7.74 Carat Marquise Lab-Grown Diamond, E VS1, GIA 2496327727$6,341
  9. 5.17 Carat Marquise Lab-Grown Diamond, F VVS1, GIA 2516727756$12,590
  10. 5.25 Carat Marquise Lab-Grown Diamond, F VVS2, GIA 2526239468$4,361
  11. 5.97 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 3525102144$7,825
  12. 5.11 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 3535331876$14,080
  13. 5.67 Carat Marquise Lab-Grown Diamond, G VS1, IGI 605306442$893
  14. 5.44 Carat Marquise Lab-Grown Diamond, F VS2, IGI 605306450$876
  15. 5.52 Carat Marquise Lab-Grown Diamond, G VS1, IGI 605306454$871
  16. 10.02 Carat Marquise Lab-Grown Diamond, H VS2, IGI 631463235$1,775
  17. 5.94 Carat Marquise Lab-Grown Diamond, F VVS2, GIA 6522331806$5,904
  18. 6.62 Carat Marquise Lab-Grown Diamond, F VS1, GIA 7492749883$5,176
  19. 5.44 Carat Marquise Lab-Grown Diamond, D IF, GIA 7512219941$38,662
  20. 5.03 Carat Marquise Lab-Grown Diamond, G VVS2, GIA 7536663364$2,012
  21. 5.84 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG561278517$1,164
  22. 6.05 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG561278520$1,854
  23. 6.35 Carat Marquise Lab-Grown Diamond, J VS2, IGI LG563205620$1,018
  24. 10.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG564356234$1,588
  25. 5.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG569329222$719
  26. 5.61 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG569395147$932
  27. 7.64 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG570372197$1,152
  28. 5.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG571308210$1,343
  29. 5.59 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG572337864$1,030
  30. 10.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG576340588$1,403
  31. 5.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG577399565$869
  32. 9.37 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG578322233$1,330
  33. 10.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG579393156$1,402
  34. 5.71 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG584384357$1,107
  35. 6.24 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG589385610$970
  36. 5.43 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG591306297$876
  37. 6.17 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG591317556$962
  38. 5.74 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG591330457$934
  39. 5.56 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG591388540$876
  40. 6.74 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG591388541$1,196
  41. 7.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG592320485$1,827
  42. 7.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG592324668$1,243
  43. 5.91 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593300785$943
  44. 7.67 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593310766$1,309
  45. 6.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG593380363$4,291
  46. 7.13 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593389403$1,219
  47. 6.19 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG593389405$1,109
  48. 5.31 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG594323053$883
  49. 5.73 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG594342325$932
  50. 6.94 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG594359050$1,219
  51. 6.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG595363178$1,163
  52. 5.25 Carat Marquise Lab-Grown Diamond, G IF, IGI LG595388952$12,638
  53. 6.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG595390118$2,243
  54. 6.61 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG596312777$1,173
  55. 6.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG596333604$1,014
  56. 6.18 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG596337394$1,107
  57. 6.22 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG596345092$1,114
  58. 5.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG597360196$1,119
  59. 6.29 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG597378949$1,127
  60. 5.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG597381375$1,268