4 Carat Marquise Lab-Grown Diamonds

Shop certified 4 carat 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 4 Carat Marquise Lab-Grown Diamonds – Page 3

2,638 certified 4 carat 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.

  1. 4.01 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG779667237$1,192
  2. 4.74 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG563205627$833
  3. 4.02 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG754510285$595
  4. 4.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG726553657$1,102
  5. 4 Carat Marquise Lab-Grown Diamond, E FL, IGI LG764660745$15,708
  6. 4.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG773639183$10,077
  7. 4.53 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782643393$1,569
  8. 4.61 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG766629284$3,319
  9. 4.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595411$23,421
  10. 4.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784621022$906
  11. 4.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG784694921$3,798
  12. 4.46 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778654379$1,099
  13. 4.95 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG697508263$1,847
  14. 4.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661584$9,010
  15. 4.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778663814$1,012
  16. 4.51 Carat Marquise Lab-Grown Diamond, E VS1, GIA 3535467149$4,808
  17. 4.35 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361546169$4,066
  18. 4.02 Carat Marquise Lab-Grown Diamond, F VS1, GIA 6522888923$2,953
  19. 4.76 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG648488324$1,030
  20. 4.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG649453623$1,357
  21. 4.53 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG658491826$1,172
  22. 4.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG660475432$1,366
  23. 4.59 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG662482997$1,032
  24. 4.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG670436083$2,224
  25. 4.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG702552549$1,380
  26. 4.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG710534977$1,380
  27. 4.53 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG710589689$881
  28. 4 Carat Marquise Lab-Grown Diamond, D IF, IGI LG732514825$6,545
  29. 4.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG742515043$1,280
  30. 4.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG757539165$850
  31. 4.13 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG760584736$1,113
  32. 4.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG761511671$1,068
  33. 4.17 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG763662770$1,441
  34. 4.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG764660503$6,537
  35. 4.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG768674680$723
  36. 4.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774610156$1,138
  37. 4.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774664094$1,282
  38. 4.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG774695899$1,302
  39. 4.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778647452$1,019
  40. 4.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779652298$826
  41. 4.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782609092$2,307
  42. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784627098$794
  43. 4.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784628125$794
  44. 4.54 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784636718$1,070
  45. 4.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644573$9,032
  46. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784647728$794
  47. 4.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784660005$799
  48. 4.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784691023$794
  49. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786618423$794
  50. 4.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786627195$1,350
  51. 4.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786632156$2,646
  52. 4.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786632231$2,614
  53. 4.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787643851$2,672
  54. 4.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787667677$1,149
  55. 4.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788612041$1,495
  56. 4.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG788651174$2,076
  57. 4.01 Carat Marquise Lab-Grown Diamond, G vvs1, igi LG788652943$1,023
  58. 4.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789625452$811
  59. 4.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789635258$2,998
  60. 4.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790643593$1,078