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 166

12,671 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. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615222$566
  2. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842662890$566
  3. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616207$560
  4. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842655644$430
  5. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842608028$541
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843651468$540
  7. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843628133$545
  8. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842645609$545
  9. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615189$550
  10. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843620131$421
  11. 3.08 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG843602042$396
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843690547$531
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842655668$521
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843651453$648
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843620146$663
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648060$658
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609728$538
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843668628$538
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645538$543
  20. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843625786$418
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843664305$618
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843620076$613
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843617189$618
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843668645$618
  25. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843617104$528
  26. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843690539$541
  27. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615186$546
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843610549$546
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615468$546
  30. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610649$408
  31. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610589$416
  32. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843628076$421
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843624325$533
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843639739$528
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842645615$521
  36. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842654722$521
  37. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843624225$516
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843671088$658
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843616099$660
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654699$660
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843662726$665
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842638900$660
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843602058$660
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843628104$660
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842651520$660
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605119$660
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842654654$663
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842651457$658
  49. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620164$549
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620187$545
  51. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601956$540
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616187$540
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843617102$540
  54. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656704$545
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627965$538
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609688$543
  57. 3.26 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843622716$439
  58. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843620129$419
  59. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843615249$419
  60. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843651521$419