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 103

16,069 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. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636786$530
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697128$553
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839685094$518
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839663929$575
  5. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839665039$513
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686851$693
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685181$534
  8. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685088$606
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691246$607
  10. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690366$533
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689094$650
  12. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690986$604
  13. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685119$596
  14. 3.2 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685179$530
  15. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697235$533
  16. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690336$573
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654218$658
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686850$702
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693727$648
  20. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681427$543
  21. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693862$536
  22. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840636747$426
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685183$648
  24. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649868$603
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681442$544
  26. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685227$612
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685255$519
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839690997$515
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674646$540
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690999$594
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839674573$607
  32. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839693762$443
  33. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839693403$516
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685203$640
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697115$556
  36. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613121$539
  37. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667407$625
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691289$603
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659340$536
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691273$583
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679619$558
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840647866$520
  43. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839690265$561
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839681546$650
  45. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685195$538
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685178$611
  47. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613120$551
  48. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839689149$398
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839649860$535
  50. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839671634$439
  51. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684267$534
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674581$533
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685124$579
  54. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839641291$513
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691220$646
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684364$555
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839663975$605
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690391$619
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690387$607
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691260$605