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 132

15,112 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. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625897$648
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602685$534
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624115$534
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661384$548
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841630964$598
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645591$598
  7. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631050$544
  8. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602719$547
  9. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841619009$411
  10. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840667296$421
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651811$615
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840663775$546
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840663791$513
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658609$505
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651793$650
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611759$560
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841651792$548
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840658649$603
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841623388$603
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665809$533
  21. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603177$530
  22. 3.71 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840667305$536
  23. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840657317$406
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840660266$520
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841648227$518
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645581$654
  27. 3.65 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841648226$570
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664033$551
  29. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623426$594
  30. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841623434$414
  31. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841611824$829
  32. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840663787$603
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841611818$524
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659344$526
  35. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658619$507
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639071$558
  37. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841639064$397
  38. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841631044$420
  39. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841611796$924
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602714$613
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841625892$583
  42. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608545$541
  43. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659355$531
  44. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602136$535
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664029$555
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840652251$544
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659255$613
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634337$529
  49. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664017$531
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651801$530
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832602003$575
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832602008$578
  53. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622057$627
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839602245$629
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839602247$664
  56. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839696949$721
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699116$668
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833677177$834
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835616346$886
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835653302$596