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 295

18,141 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. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838615346$630
  2. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640475$630
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841640478$594
  4. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841640639$855
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640761$636
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841641227$598
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841641247$638
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841641250$626
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848603268$790
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848666248$557
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849603217$482
  12. 3.58 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG849637221$588
  13. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG849637425$494
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849672810$693
  15. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG850679778$720
  16. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG851625449$398
  17. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851659155$560
  18. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG851659166$426
  19. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854645342$491
  20. 3.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805675810$682
  21. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805675875$636
  22. 3.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665251$787
  23. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836665589$847
  24. 3.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836665592$668
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836665603$596
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836666051$640
  27. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836666095$624
  28. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836666102$735
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836666108$629
  30. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836666109$844
  31. 3.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836677246$714
  32. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640381$631
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640383$630
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640480$629
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640830$629
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841640834$643
  37. 3.24 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841641102$629
  38. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841641115$594
  39. 3.28 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841641254$636
  40. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843659345$596
  41. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846611124$490
  42. 3.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG846611344$487
  43. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846611352$490
  44. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846611358$493
  45. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846611423$570
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846611429$573
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG849602675$503
  48. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849637201$644
  49. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849637206$505
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG849637424$500
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850694219$605
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG850694227$589
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG851605898$489
  54. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851625445$550
  55. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851659171$559
  56. 3.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG851659173$400
  57. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851690834$566
  58. 3.11 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG851690835$510
  59. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854645352$563
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854645356$489