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 131

15,154 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 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840663816$528
  2. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841625885$450
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840655714$511
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640831$650
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841608715$654
  6. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619007$533
  7. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666021$611
  8. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623393$549
  9. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664034$598
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625941$601
  11. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640823$543
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624145$613
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619333$540
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619330$568
  15. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605201$528
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840658607$523
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666028$666
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625976$658
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665823$658
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654440$658
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665902$654
  22. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666073$549
  23. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619367$546
  24. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841608550$413
  25. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841619339$853
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840664028$605
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608535$519
  28. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648231$577
  29. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657274$531
  30. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638083$528
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666012$648
  32. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654454$666
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841631266$655
  34. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602125$555
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639066$603
  36. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611751$553
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623433$546
  38. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619335$546
  39. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841625899$413
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624118$615
  41. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608582$541
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841625979$541
  43. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841611750$581
  44. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618404$526
  45. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840664022$513
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634339$513
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661377$534
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625901$607
  49. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625953$556
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667295$588
  51. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841625943$413
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840666071$609
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608725$535
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645594$577
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841635847$533
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619011$530
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841603966$528
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661374$507
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602723$648
  60. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841619013$650