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 111

16,029 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, E VS1, IGI LG839671656$596
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602696$528
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640634$650
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609182$648
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610626$664
  6. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697590$405
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690359$602
  8. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613135$526
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610610$654
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693433$649
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693417$654
  12. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693462$650
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651084$534
  14. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697600$598
  15. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840651089$848
  16. 3 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839693416$918
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839696979$607
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640616$530
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652366$525
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636725$660
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610627$652
  22. 3.12 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690277$538
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839686908$534
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693842$555
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651128$548
  26. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662744$416
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686907$524
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690346$523
  29. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662735$523
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699212$541
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670034$540
  32. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639136$531
  33. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839691228$409
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652359$648
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693808$615
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693810$614
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609225$519
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639145$536
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640617$536
  40. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651077$536
  41. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662736$574
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639353$505
  43. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839681513$411
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640613$534
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636716$615
  46. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609198$601
  47. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646959$523
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691227$533
  49. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840639442$402
  50. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840640761$392
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840610619$516
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691318$656
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686829$662
  54. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690345$538
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636719$610
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640772$570
  57. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839693460$440
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840640774$523
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639445$662
  60. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839615292$379