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

1,317 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.

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  1. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633794$774
  2. 4.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837610137$780
  3. 4.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837610139$802
  4. 4.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837611649$882
  5. 4.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837611651$774
  6. 4.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837611656$783
  7. 4.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837611663$777
  8. 4.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG822601394$676
  9. 4.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818673866$1,044
  10. 4.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833630989$986
  11. 4.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833630990$1,282
  12. 4.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836694187$767
  1. 4.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG600351038$8,128
  2. 4.3 Carat Marquise Lab-Grown Diamond, G vs1, gia 2487722345$2,271
  3. 4.62 Carat Marquise Lab-Grown Diamond, E VS1, GIA 2486805854$4,241
  4. 4.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG719557359$1,361
  5. 4.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG726570891$2,799
  6. 4.01 Carat Marquise Lab-Grown Diamond, D VS1, GIA 1489232636$3,133
  7. 4.02 Carat Marquise Lab-Grown Diamond, E VS1, GIA 5513393177$3,249
  8. 4.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG510191673$2,002
  9. 4.10 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG564360891$799
  10. 4.54 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG567350581$568
  11. 4.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG572371060$858
  12. 4.22 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG575382491$545
  13. 4.02 Carat Marquise Lab-Grown Diamond, H IF, IGI LG586364346$4,400
  14. 4.61 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG592337818$686
  15. 4.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG620484917$913
  16. 4.59 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG621449432$892
  17. 4.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG622488126$1,029
  18. 4.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG640412771$1,533
  19. 4.92 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG647424681$780
  20. 4.68 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG651441035$886
  21. 4.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG658493224$813
  22. 4.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG660455301$4,756
  23. 4.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG667439892$2,514
  24. 4.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG668434767$2,478
  25. 4.55 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG671498569$2,901
  26. 4.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG675529217$2,113
  27. 4.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG675557134$2,129
  28. 4.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG685530585$2,345
  29. 4.04 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG685582564$543
  30. 4.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG689535431$1,863
  31. 4.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG690509443$6,212
  32. 4.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG691555003$1,851
  33. 4.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG701511198$1,377
  34. 4.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG702552598$1,346
  35. 4.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702558630$1,832
  36. 4.91 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG702561727$1,628
  37. 4.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702575238$1,851
  38. 4.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG704504887$498
  39. 4.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG704504942$1,383
  40. 4.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG704578786$1,796
  41. 4.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG705505226$1,273
  42. 4.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG706528708$1,170
  43. 4.03 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG706543428$500
  44. 4.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG706567702$1,737
  45. 4.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG707535824$895
  46. 4.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG708565761$1,383
  47. 4.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG708583058$1,077
  48. 4.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG709525308$1,874
  49. 4.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG712527146$846
  50. 4.80 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG713519387$847
  51. 4.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG713544686$1,386
  52. 4.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG713581530$960
  53. 4.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG715510076$2,091
  54. 4.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG715557502$527
  55. 4.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG715593847$1,074
  56. 4.69 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG717517708$558
  57. 4.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG719532247$855
  58. 4.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG720598150$4,455
  59. 4.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG734540910$1,627
  60. 4.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG735510735$528