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

16,065 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. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681409$616
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636786$520
  3. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697128$553
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839685094$508
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839663929$560
  6. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839665039$518
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686851$693
  8. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685181$540
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685088$606
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691246$607
  11. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690366$533
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689094$635
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690986$604
  14. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685119$596
  15. 3.2 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685179$525
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697235$523
  17. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690336$558
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654218$638
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686850$702
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693727$648
  21. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681427$528
  22. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693862$526
  23. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840636747$426
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685183$633
  25. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649868$577
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681442$530
  27. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685227$612
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685255$524
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839690997$505
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674646$545
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690999$568
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839674573$607
  33. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839693762$432
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839693403$511
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685203$640
  36. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697115$541
  37. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613121$525
  38. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667407$612
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691289$593
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659340$526
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691273$567
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679619$558
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840647866$510
  44. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839690265$546
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839681546$635
  46. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685195$543
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685178$590
  48. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613120$536
  49. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839689149$398
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839649860$525
  51. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839671634$428
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684267$540
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674581$538
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685124$564
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839641291$518
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691220$646
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684364$540
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839663975$595
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690391$619
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690387$607