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 140

14,929 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, E VVS2, IGI LG841660711$736
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841670973$551
  3. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841651882$422
  4. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841618439$854
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651772$613
  6. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657363$607
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648143$535
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841646583$533
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660739$664
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841670982$662
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841651755$540
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631319$538
  13. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840657297$551
  14. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841648137$419
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654825$541
  16. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841646514$530
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634348$662
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634888$654
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646650$652
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841618431$647
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665107$534
  22. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841665550$526
  23. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623315$546
  24. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841634400$419
  25. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841624172$422
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841610063$524
  27. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611823$538
  28. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688390$535
  29. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841698722$416
  30. 3.85 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634898$575
  31. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688324$1,038
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841658370$662
  33. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688405$528
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645574$615
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688313$540
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840658638$520
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841688329$666
  38. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610002$655
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610012$664
  40. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841663201$652
  41. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658229$553
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841637939$544
  43. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841670949$422
  44. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841663215$420
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634373$605
  46. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841660953$529
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654821$519
  48. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841655466$528
  49. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619036$536
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841675356$936
  51. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841634393$1,024
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651766$676
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655487$654
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841648161$553
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663095$543
  56. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841660745$419
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651881$615
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841623317$524
  59. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654971$523
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841634936$528