4 Carat Marquise Lab-Grown Fancy Color Diamonds

Shop certified 4 carat marquise lab-grown fancy color 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 Fancy Color Diamonds

138 certified 4 carat marquise lab-grown fancy color 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. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG843642122$925
  2. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG845615768$1,044
  3. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS2, IGI LG846632795$951
  4. 4.56 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VVS2, IGI LG841647065$1,110
  5. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG843674022$699
  6. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VVS2, IGI LG836685027$1,487
  7. 4.59 Carat Marquise Lab-Grown Fancy Color Diamond, VVS2, IGI LG844671476$1,248
  8. 4.09 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG845672227$1,262
  9. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, vvs2, igi LG839619378$1,432
  10. 4.13 Carat Marquise Lab-Grown Fancy Color Diamond, vvs2, igi LG841690249$1,474
  11. 4.66 Carat Marquise Lab-Grown Fancy Color Diamond, vs1, igi LG839619379$1,664
  12. 4.7 Carat Marquise Lab-Grown Fancy Color Diamond, vvs2, igi LG839619373$1,678
  1. 4.66 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG626437726$1,212
  2. 4.96 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG644474341$1,281
  3. 4.19 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG647475031$1,695
  4. 4.38 Carat Marquise Lab-Grown Fancy Color Diamond, vs1, igi LG669450458$1,999
  5. 4.69 Carat Marquise Lab-Grown Fancy Color Diamond, vs1, igi LG669450462$1,788
  6. 4.06 Carat Marquise Lab-Grown Fancy Color Diamond, VVS2, IGI LG671421805$1,898
  7. 4.14 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG719566908$1,879
  8. 4.68 Carat Marquise Lab-Grown Fancy Color Diamond, vs2, igi LG722517567$3,066
  9. 4.65 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG726504788$1,004
  10. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG727511655$731
  11. 4.28 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green SI1, IGI LG727583646$826
  12. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green SI1, IGI LG728529386$876
  13. 4.69 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS2, IGI LG728529388$981
  14. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG731509886$1,403
  15. 4.10 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731509905$1,410
  16. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG731509908$1,403
  17. 4.64 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG731509909$1,513
  18. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG731509920$1,315
  19. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731527489$1,379
  20. 4.79 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG731527507$1,561
  21. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG736502367$1,376
  22. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG598325816$1,393
  23. 4.84 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731582045$1,659
  24. 4.89 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Deep Brownish Orange VS1, IGI LG733584077$1,676
  25. 4.27 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG734530364$1,394
  26. 4.28 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG754581463$1,008
  27. 4.25 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG754539474$1,612
  28. 4.27 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Purplish Pink VS1, IGI LG681557527$1,467
  29. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG774693683$1,957
  30. 4.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG777624923$2,160
  31. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Orangey Pink VS1, IGI LG777624926$1,889
  32. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG776615747$741
  33. 4.09 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG786605845$1,006
  34. 4.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS1, IGI LG801675581$2,318
  35. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG801683767$708
  36. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG804654285$1,922
  37. 4.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG805634527$886
  38. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS2, IGI LG805636271$2,496
  39. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG805643811$1,088
  40. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG806616192$790
  41. 4.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG807628623$1,455
  42. 4.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG801684215$1,057
  43. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG801684294$876
  44. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG804644832$785
  45. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG811633334$746
  46. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG816630156$1,254
  47. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG816603959$774
  48. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS2, IGI LG817664361$876
  49. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG795631606$762
  50. 4.20 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG818617180$953
  51. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Light Yellow VS2, IGI LG811644310$858
  52. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VVS2, IGI LG821674975$1,050
  53. 4.58 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG821689247$921
  54. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG722530818$5,393
  55. 4.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG821668355$1,273
  56. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG795633311$808
  57. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG801637534$940
  58. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, FANCY VIVID Pink VS2, IGI LG801637531$825
  59. 4 Carat Marquise Lab-Grown Fancy Color Diamond, VVS2, IGI LG807695807$935
  60. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG801637536$940