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 87

16,425 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. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611901$605
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603746$548
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838642021$546
  4. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603747$587
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611888$616
  6. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838624066$606
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650301$607
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610573$607
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655616$605
  10. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605018$603
  11. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655125$596
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612000$541
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605013$510
  14. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839608378$958
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610588$650
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606269$658
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655728$656
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606274$664
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839672659$652
  20. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603743$659
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611985$534
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601177$534
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610596$534
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622610$538
  25. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601180$605
  26. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605043$553
  27. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839601197$425
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606293$603
  29. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653437$607
  30. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611882$611
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838641260$581
  32. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605031$540
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839609088$585
  34. 3.72 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838624068$538
  35. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839613939$443
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839618935$524
  37. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838644229$568
  38. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838655743$515
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839604414$518
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622515$648
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611925$648
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603805$660
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839636476$664
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653473$654
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610030$534
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655731$599
  47. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610058$592
  48. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839604415$926
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615840$605
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608968$615
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605208$615
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604499$613
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637182$603
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606215$609
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838624059$612
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621936$600
  57. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839618928$531
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839606316$531
  59. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839608480$415
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839606286$529