3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 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 3 Carat Marquise Lab-Grown Diamonds – Page 17

13,443 certified 3 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. 3 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG826645207$1,225
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827609496$1,043
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830606027$959
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830606028$952
  5. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG769612970$1,908
  6. 3.74 Carat Marquise Lab-Grown Diamond, F vvs1, igi LG828641122$1,015
  7. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828661818$1,484
  8. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823683714$885
  9. 3.54 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828606072$1,221
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813673307$600
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819651946$886
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821636869$892
  13. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827609517$1,029
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831608491$699
  15. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828609236$1,103
  16. 3.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825621812$2,581
  17. 3.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826624385$4,218
  18. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825609390$1,165
  19. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821627233$1,124
  20. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696087$1,167
  21. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825609392$1,210
  22. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677365$1,162
  23. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612567$1,156
  24. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696097$1,142
  25. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826687070$1,138
  26. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651375$1,135
  27. 3.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825609401$1,277
  28. 3.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828613263$1,232
  29. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696046$1,200
  30. 3.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825609411$1,225
  31. 3.78 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677399$1,527
  32. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825675217$1,329
  33. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825675218$1,333
  34. 3.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826654433$3,151
  35. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826691227$985
  36. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828643935$1,023
  37. 3.92 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG669468091$962
  38. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812630941$973
  39. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614444$980
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819697741$869
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821605784$895
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828613172$1,298
  43. 3.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828680978$1,210
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828692408$718
  45. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696106$1,196
  46. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602588$1,189
  47. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696094$1,185
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830602585$833
  49. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602578$1,264
  50. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602581$1,241
  51. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696095$1,223
  52. 3.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830602593$599
  53. 3.4 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG830602596$546
  54. 3.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818631884$1,865
  55. 3.53 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830601805$1,278
  56. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831609743$1,221
  57. 3.61 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828621045$1,166
  58. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG821643077$1,000
  59. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828615256$685
  60. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743593288$3,359