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 106

16,071 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. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670008$640
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697118$534
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674663$534
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659336$615
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664055$615
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693716$523
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839665050$517
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839681395$528
  9. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839646357$1,135
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839665049$648
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664047$634
  12. 3.35 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693856$564
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664062$534
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839686868$533
  15. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839641295$553
  16. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839693792$890
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681430$613
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690333$613
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690260$607
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839681425$541
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839691221$515
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691265$629
  23. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681417$540
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839647094$598
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839654216$544
  26. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636781$547
  27. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839696998$414
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839674577$615
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693761$605
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839689130$611
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693490$612
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839685245$515
  33. 3.06 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839691245$389
  34. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839693769$1,061
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697005$556
  36. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839641296$419
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686894$616
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664844$609
  39. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839665032$601
  40. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839685230$392
  41. 3.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685090$654
  42. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681416$534
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664043$594
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839674575$611
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681424$602
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690262$603
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636740$534
  48. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839654207$596
  49. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839665040$843
  50. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690973$623
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684274$605
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649852$605
  53. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839663993$604
  54. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839697233$411
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839690966$524
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839697120$528
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671647$648
  58. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636784$549
  59. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839690988$409
  60. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839663990$611