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 207

13,451 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, F VVS2, IGI LG845602597$553
  2. 3.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845613866$597
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677232$614
  4. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669635$554
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677174$538
  6. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645534$507
  7. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677171$528
  8. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844670973$620
  9. 3.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844675468$596
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645520$621
  11. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677166$528
  12. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG845613868$421
  13. 3.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845613847$617
  14. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845603675$840
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602366$608
  16. 3.15 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845613856$537
  17. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG844672644$396
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678951$618
  19. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844675469$399
  20. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844670965$994
  21. 3.29 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844676228$560
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844677236$665
  23. 3.26 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845670280$555
  24. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845614029$544
  25. 3.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845601848$640
  26. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG845635254$419
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845601851$674
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658569$656
  29. 3.29 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844672664$560
  30. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG845601887$399
  31. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844671010$420
  32. 3.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844672701$636
  33. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845601881$538
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845602150$877
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844672666$558
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844678925$663
  37. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845602568$668
  38. 3.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674252$645
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602160$613
  40. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678930$614
  41. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844669644$540
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844672654$520
  43. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844676267$559
  44. 3.27 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844679039$435
  45. 3.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844678926$630
  46. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845617149$672
  47. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844678981$424
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602596$616
  49. 3.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842650069$1,378
  50. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635205$650
  51. 3.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668298$672
  52. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846653190$797
  53. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839618554$993
  54. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840618293$1,022
  55. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650070$650
  56. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842650073$650
  57. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842650081$1,001
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843619074$498
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645155$539
  60. 3.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645162$708