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 107

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. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686892$607
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636779$564
  3. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839649861$538
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685074$531
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654214$648
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684314$548
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685197$611
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649875$607
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636738$605
  10. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613124$576
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839649855$524
  12. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839693755$1,075
  13. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684309$533
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697008$548
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697311$605
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671609$600
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685080$529
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691285$533
  19. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667416$533
  20. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691213$514
  21. 3.04 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG839686874$377
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692752$648
  23. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690972$603
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685235$603
  25. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839693399$416
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681545$615
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685072$616
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655608$611
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690258$609
  30. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690393$609
  31. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839693719$513
  32. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839664069$684
  33. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839690980$546
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691262$553
  35. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697230$415
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679617$615
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679612$621
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681537$609
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839641303$541
  40. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839669996$517
  41. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839693715$518
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839674586$516
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613122$533
  44. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681549$546
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613119$613
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609210$605
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664080$605
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685257$603
  49. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659343$586
  50. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839654202$513
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839693759$846
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839691284$921
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693411$612
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690981$604
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839663972$569
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839689134$535
  57. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839649853$535
  58. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839685081$409
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664837$526
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636742$648