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 32

14,708 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695586$652
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833695608$615
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608530$616
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608540$648
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613100$652
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613151$662
  7. 3.85 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834614399$1,529
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834614499$662
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834614502$648
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834614503$643
  11. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834620096$942
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620099$612
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620104$620
  14. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834620106$850
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620130$650
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620134$650
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620151$738
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620156$618
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620167$650
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620183$733
  21. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620186$614
  22. 3.65 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG834620190$1,144
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620209$615
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620218$650
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605903$650
  26. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605908$623
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605912$616
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835668376$575
  29. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813650873$604
  30. 3.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813618488$640
  31. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG815601421$416
  32. 3.91 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813609297$596
  33. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813633137$586
  34. 3.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813631372$586
  35. 3.72 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG813646356$531
  36. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813691360$658
  37. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813636529$677
  38. 3.38 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813664655$609
  39. 3.01 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG813695946$496
  40. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814610208$678
  41. 3.34 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG814623539$602
  42. 3.39 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813665276$611
  43. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815602519$704
  44. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813699091$679
  45. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814608881$686
  46. 3.39 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG814632123$611
  47. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG815688136$664
  48. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815630350$677
  49. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815664444$669
  50. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816628862$639
  51. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816656792$426
  52. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816677807$625
  53. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG815664488$451
  54. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815691069$626
  55. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG816676347$449
  56. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817643849$653
  57. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG817613602$599
  58. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816686481$622
  59. 3.72 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816657081$478
  60. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816688030$606