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

4,002 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. 4.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854673009$644
  2. 4.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854683855$641
  3. 4.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG856606823$749
  4. 4.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG856626931$748
  5. 4.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG851660412$951
  6. 4.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG854647405$969
  7. 4.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG854678523$1,140
  8. 4.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG853611908$595
  9. 4.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG853611909$714
  10. 4.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG852617280$846
  11. 4.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854613852$892
  12. 4.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG854613856$869
  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$2,319
  3. 4.01 Carat Marquise Lab-Grown Diamond, F vs2, gia 1488514046$2,150
  4. 4.08 Carat Marquise Lab-Grown Diamond, F vs1, gia 2487397031$2,214
  5. 4.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG726570891$3,003
  6. 4.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG510191673$2,002
  7. 4.10 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG564360891$799
  8. 4.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG572371060$711
  9. 4.02 Carat Marquise Lab-Grown Diamond, H IF, IGI LG586364346$4,400
  10. 4.61 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG592337818$686
  11. 4.84 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG598343653$703
  12. 4.82 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG602376048$700
  13. 4.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG620484917$913
  14. 4.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG622488126$1,029
  15. 4.68 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG651441035$885
  16. 4.82 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG659413812$2,641
  17. 4.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG667439892$1,141
  18. 4.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG668434767$1,060
  19. 4.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG668464260$1,378
  20. 4.55 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG671498569$2,901
  21. 4.64 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG673425251$881
  22. 4.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG675529217$1,817
  23. 4.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG680562126$704
  24. 4.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG685530585$2,013
  25. 4.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG689535431$1,705
  26. 4.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG690509443$6,212
  27. 4.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG691555003$1,695
  28. 4.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG696529057$761
  29. 4.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG701511198$1,268
  30. 4.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG702552598$1,240
  31. 4.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG702552648$1,125
  32. 4.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702558630$1,679
  33. 4.91 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG702561727$1,494
  34. 4.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702575238$1,695
  35. 4.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG702575240$1,125
  36. 4.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG702593004$843
  37. 4.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG703502262$1,150
  38. 4.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG704504942$1,274
  39. 4.10 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG704573251$1,127
  40. 4.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG704578786$2,137
  41. 4.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG705505226$1,273
  42. 4.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG707518749$754
  43. 4.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG707525052$1,117
  44. 4.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG707535824$930
  45. 4.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG708565761$1,274
  46. 4.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG709525308$1,716
  47. 4.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG709532856$786
  48. 4.10 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG710521445$1,083
  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$1,275
  52. 4.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG715557502$527
  53. 4.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG715593847$1,074
  54. 4.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG720598150$4,455
  55. 4.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747584083$958
  56. 4.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG747577359$1,018
  57. 4.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG713518976$1,112
  58. 4.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG724528161$1,175
  59. 4.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG724561948$1,205
  60. 4.07 Carat Marquise Lab-Grown Diamond, D IF, GIA 6531726997$21,640