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 110

16,025 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. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613046$526
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691311$513
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610225$664
  4. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602706$551
  5. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662753$400
  6. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697589$429
  7. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840610524$416
  8. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840640763$601
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840601514$534
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691225$660
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601517$656
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840609192$534
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693746$561
  14. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613138$543
  15. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670021$543
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609234$605
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840640642$606
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636720$607
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693459$610
  20. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693847$519
  21. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699209$535
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839691229$572
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671661$658
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610517$598
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651130$605
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671663$605
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639137$609
  28. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686833$614
  29. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636718$611
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651085$581
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613140$568
  32. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840609237$413
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613059$658
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610529$668
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840639430$605
  36. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636714$417
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610221$613
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839699214$609
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691323$607
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652361$577
  41. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612511$523
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839699210$518
  43. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840640620$561
  44. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839662731$431
  45. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609179$662
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699194$652
  47. 3.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693469$585
  48. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697601$609
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639139$614
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609253$609
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662747$598
  52. 3.96 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609168$599
  53. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612513$581
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839686905$518
  55. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613050$513
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681512$550
  57. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839671654$932
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690272$607
  59. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652352$545
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697602$577