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 159

13,636 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. 3.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839698962$631
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610975$539
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610977$622
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840611030$542
  5. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612376$512
  6. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840612414$417
  7. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840655021$819
  8. 3.58 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840657014$588
  9. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840664862$568
  10. 3.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840664867$585
  11. 3.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841607025$589
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841659589$490
  13. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841659590$503
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841659591$497
  15. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841659929$498
  16. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841661531$756
  17. 3.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841661532$585
  18. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841661535$568
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841671432$505
  20. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842650091$998
  21. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650094$629
  22. 3.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842650098$608
  23. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650099$650
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650105$643
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650110$647
  26. 3.20 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843685622$545
  27. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843692577$559
  28. 3.21 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843692590$568
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843693570$554
  30. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641935$533
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843622788$556
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842656755$605
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842654758$603
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842655630$538
  35. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842641981$394
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843601210$526
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843620095$526
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842641971$523
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843601983$517
  40. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843615579$518
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842648041$505
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843617056$648
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645569$533
  44. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842645653$426
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843615324$524
  46. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842662835$414
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842642054$524
  48. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842611784$512
  49. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG843616209$507
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640635$533
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843610413$556
  52. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640609$561
  53. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843601230$392
  54. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842616457$424
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842656724$603
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607043$613
  57. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610278$408
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842645661$520
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698856$534
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648048$533