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 79

16,404 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. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838636541$553
  2. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838624028$553
  3. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838662095$549
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655949$598
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639491$613
  6. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838653520$528
  7. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838641216$585
  8. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838646675$404
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838639380$565
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838650214$567
  11. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839601253$1,094
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601142$650
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604557$648
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838651733$648
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838661697$648
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838634209$648
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838612471$660
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604527$734
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612552$540
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651694$548
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655109$546
  22. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838646686$420
  23. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838612455$843
  24. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838646699$854
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839620401$605
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655721$613
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604575$613
  28. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838661695$579
  29. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839606243$577
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838653430$576
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838662154$581
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838641237$520
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605112$648
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644576$674
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601136$656
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838646885$529
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838662054$605
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601158$603
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650260$551
  40. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839601230$417
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605060$613
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639370$613
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838644569$613
  44. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634293$607
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662152$605
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839606181$586
  47. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838662153$541
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839604536$586
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838646895$585
  50. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838651659$428
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839606238$515
  52. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839601157$1,024
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608505$650
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604535$658
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653419$676
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650176$674
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650174$656
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612480$540
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661694$556
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610011$572