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

81 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. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink SI1, IGI LG836602601$770
  2. 4.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG831686472$987
  3. 4.10 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG836677148$1,757
  4. 4.37 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG831642195$1,361
  5. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG825676518$1,462
  6. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, VVS2, IGI LG821689416$1,650
  7. 4.81 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG768683372$1,088
  8. 4.55 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG778694135$953
  9. 4.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG812605203$1,060
  10. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG828616515$966
  11. 4.04 Carat Marquise Lab-Grown Fancy Color Diamond, vvs2, igi LG831607615$1,580
  12. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG809689103$952
  1. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, vs1, igi LG607315972$3,145
  2. 4.66 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG626437726$1,212
  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$2,189
  5. 4.16 Carat Marquise Lab-Grown Fancy Color Diamond, vs1, igi LG669450459$2,079
  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$3,373
  9. 4.65 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG726504788$1,994
  10. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG727511655$781
  11. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG731509886$1,403
  12. 4.10 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731509905$1,410
  13. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG731509908$1,403
  14. 4.64 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG731509909$1,513
  15. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG731509920$1,315
  16. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731527489$1,379
  17. 4.79 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG731527507$1,561
  18. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG736502367$1,376
  19. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG598325816$1,393
  20. 4.84 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG731582045$1,659
  21. 4.89 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Deep Brownish Orange VS1, IGI LG733584077$1,676
  22. 4.27 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG734530364$1,394
  23. 4.28 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG754581463$1,008
  24. 4.27 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Purplish Pink VS1, IGI LG681557527$1,467
  25. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG774693683$1,957
  26. 4.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG777624923$2,160
  27. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Orangey Pink VS1, IGI LG777624926$1,889
  28. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS2, IGI LG776615747$741
  29. 4.09 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG786605845$1,450
  30. 4.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS1, IGI LG801675581$2,318
  31. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG801683767$777
  32. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG803653969$843
  33. 4.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VVS2, IGI LG804654285$1,922
  34. 4.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG805634527$886
  35. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS2, IGI LG805636271$2,509
  36. 4 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG805640286$1,159
  37. 4.08 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG806616192$844
  38. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG801684294$876
  39. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, VS2, IGI LG805636360$844
  40. 4.06 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VVS2, IGI LG804643430$1,471
  41. 4.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG811633334$780
  42. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG816630156$1,254
  43. 4.51 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG816638876$755
  44. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG816603959$774
  45. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS2, IGI LG817664361$876
  46. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG818625245$764
  47. 4.47 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Orangey Pink VS2, IGI LG598327403$1,054
  48. 4.20 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG818617180$953
  49. 4.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Light Yellow VS1, IGI LG811644290$934
  50. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Light Yellow VS2, IGI LG811644310$932
  51. 4.58 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG821689247$921
  52. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG722530818$5,393
  53. 4.32 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG821668355$2,020
  54. 4.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG795633311$808
  55. 4 Carat Marquise Lab-Grown Fancy Color Diamond, VVS1, IGI LG800613138$3,571
  56. 4.01 Carat Marquise Lab-Grown Fancy Color Diamond, VS2, IGI LG803650715$1,237
  57. 4.55 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG763620558$1,361
  58. 4.05 Carat Marquise Lab-Grown Fancy Color Diamond, VS1, IGI LG782649603$909
  59. 4.11 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG826610511$1,761
  60. 4.96 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VS1, IGI LG821605116$995