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 118

15,957 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 LG840639421$662
  2. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640575$652
  3. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664104$549
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659277$613
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640794$577
  6. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840659275$409
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840655170$518
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613095$518
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646883$565
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840655204$514
  11. 3.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839699177$406
  12. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841608500$426
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602117$674
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612576$607
  15. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661389$543
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697031$588
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697282$533
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652327$577
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686781$536
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609300$530
  21. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646832$526
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840636750$861
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652385$650
  24. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646876$534
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651066$529
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660283$534
  27. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608453$533
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660393$556
  29. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636799$424
  30. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655127$533
  31. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655192$574
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699186$538
  33. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840666058$413
  34. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840664051$435
  35. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636763$530
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664173$648
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697662$666
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639065$656
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636761$534
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646922$533
  41. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602119$592
  42. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660395$543
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636812$598
  44. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655766$595
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664172$519
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646854$530
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661353$531
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610539$650
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665846$534
  50. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640601$597
  51. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840661277$840
  52. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839689155$536
  53. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651007$538
  54. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690244$528
  55. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840652325$513
  56. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841608507$400
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639064$648
  58. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654426$598
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664146$538
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665793$598