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 161

13,644 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. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641988$560
  2. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843609802$419
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651740$524
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655627$545
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842641933$533
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843609824$523
  7. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842616463$1,028
  8. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842621967$974
  9. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601926$534
  10. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616146$528
  11. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601982$544
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645225$520
  13. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842662794$518
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843616150$524
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843603173$526
  16. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842647933$556
  17. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843644242$555
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656730$553
  19. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842648140$425
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843617155$615
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843624717$507
  22. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842621955$970
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843609823$533
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843603136$533
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843617057$541
  26. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651401$536
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842654755$528
  28. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843625759$406
  29. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842648129$525
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843616226$526
  31. 3 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG842627895$372
  32. 3.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611786$644
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648130$540
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601998$534
  35. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616455$533
  36. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842662786$421
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842654810$615
  38. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640690$536
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843616132$529
  40. 3.01 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG843601217$383
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842651527$650
  42. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656745$530
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601236$553
  44. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843609768$640
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842651562$618
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648546$618
  47. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640641$536
  48. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648083$536
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843622790$533
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843617159$505
  51. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615577$543
  52. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842640711$392
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655690$540
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843601922$530
  55. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624716$528
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842651575$528
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642049$648
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641985$540
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633573$551
  60. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843616222$409