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 55

15,925 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 VS1, IGI LG836696837$573
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835673604$551
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601258$668
  4. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836628077$442
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606325$733
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664636$615
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836641608$672
  8. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604042$662
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632566$662
  10. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835670979$568
  11. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632677$607
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835666224$592
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621530$662
  14. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635418$547
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696451$664
  16. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836632652$442
  17. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835648541$441
  18. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835657650$515
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836628029$583
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836636928$538
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836637043$556
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628250$675
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648506$675
  24. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601366$671
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602674$664
  26. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836632663$583
  27. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836635450$577
  28. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835673922$520
  29. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835659018$554
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835664634$577
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666294$726
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835664660$583
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606370$711
  34. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836641555$611
  35. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836628034$576
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835607586$724
  37. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835664628$607
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835673481$579
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837604008$717
  40. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836641533$605
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637066$667
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835669113$538
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835664615$603
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836606372$668
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671598$659
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664650$662
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664620$662
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628068$665
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606358$726
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836635454$724
  51. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836628328$450
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836698178$558
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835650907$613
  54. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836628006$601
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671597$664
  56. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648548$664
  57. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836632569$444
  58. 3.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG835671601$409
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835650928$728
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666259$664