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 105

16,067 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. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839691297$572
  2. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664044$636
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839647096$534
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690374$561
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693487$543
  6. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649865$544
  7. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839690996$411
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693860$605
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697123$586
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691247$577
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839674634$515
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664051$640
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670095$540
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671613$533
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690992$556
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839663936$605
  17. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839646361$546
  18. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839671615$417
  19. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839684236$420
  20. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697116$417
  21. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839697268$840
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839697310$531
  23. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839663980$513
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839690324$644
  25. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659348$640
  26. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697013$603
  27. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839685238$419
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690325$615
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679627$613
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693760$614
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697126$602
  32. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839620319$601
  33. 3.97 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693413$607
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689101$632
  35. 3.03 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839689112$385
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671612$613
  37. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685185$602
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686842$605
  39. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674571$533
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690335$538
  41. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839681437$415
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697016$605
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686855$612
  44. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690261$607
  45. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685100$577
  46. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693770$565
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613108$530
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839689132$576
  49. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839693410$513
  50. 3.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839671644$728
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667424$648
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839681398$646
  53. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670008$640
  54. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697118$534
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839674663$534
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659336$615
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664055$615
  58. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693716$523
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839665050$517
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839681395$528