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 172

11,789 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. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844637798$533
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649846$503
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844645066$526
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844630235$668
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625451$668
  6. 3.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844630322$594
  7. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844618193$536
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844622121$676
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641690$662
  10. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658274$547
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844632564$613
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844623298$538
  13. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844623365$536
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844630286$658
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647706$662
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843669442$618
  17. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844653234$408
  18. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844632565$393
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844637855$514
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844637622$520
  21. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844626290$869
  22. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626291$541
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637604$666
  24. 3.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648480$619
  25. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844630254$533
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844621255$529
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640364$676
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637607$670
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632422$666
  30. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844602276$659
  31. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844626047$554
  32. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844647798$618
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844607607$559
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844630263$551
  35. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844618266$430
  36. 3 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844626124$842
  37. 3.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844626136$594
  38. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844637876$605
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640275$533
  40. 3 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG843669454$606
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844641645$528
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844653244$525
  43. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640402$690
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637851$658
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843669441$666
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641625$674
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645436$666
  48. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844645140$844
  49. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626128$543
  50. 3.9 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844626484$525
  51. 3.2 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844645103$426
  52. 3.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844630269$668
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625446$658
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653252$664
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843651488$540
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844648481$538
  57. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844653131$533
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844625441$538
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645201$530
  60. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844660697$413