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 122

15,924 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. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840659299$533
  2. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655663$561
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613030$546
  4. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655770$617
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655652$609
  6. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602146$531
  7. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636791$576
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841618987$522
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636849$522
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654413$662
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610542$666
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699188$654
  13. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640786$553
  14. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610185$609
  15. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841605146$548
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841619047$548
  17. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646836$544
  18. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613037$538
  19. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840667396$420
  20. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841605141$417
  21. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840612581$422
  22. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840612582$832
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602114$605
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646926$605
  25. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651076$523
  26. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646873$528
  27. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603902$408
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840652370$526
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697035$650
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605212$650
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636824$661
  32. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603897$658
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654409$598
  34. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665792$599
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840652381$605
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840640584$613
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625918$613
  38. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697661$524
  39. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602741$533
  40. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654418$536
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655138$573
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654415$650
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654430$660
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660385$654
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612486$534
  46. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658561$548
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840667263$605
  48. 3.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667406$608
  49. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602663$592
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667273$528
  51. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612524$533
  52. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840655201$409
  53. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840667329$399
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640585$650
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651028$652
  56. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603349$528
  57. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603898$551
  58. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690243$594
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636811$553
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657346$603