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 95

16,101 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. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839649830$644
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839636437$536
  3. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839620389$592
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839640975$582
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615335$593
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621897$529
  7. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839654171$513
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839604428$536
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619030$646
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664995$644
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649821$545
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619654$545
  13. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612614$566
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649773$600
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664996$595
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839622537$598
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839649839$513
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839659322$927
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637358$633
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641342$640
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838661714$636
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615387$644
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839649842$634
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622535$538
  25. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636388$608
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621854$600
  27. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637603$533
  28. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839655635$531
  29. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612620$520
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610750$518
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839615372$522
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839684337$519
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664877$518
  34. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839654177$1,000
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620340$650
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604478$627
  37. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649809$557
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839647038$572
  39. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610659$562
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839654134$523
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839684330$699
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838661673$644
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610668$540
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839618956$541
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612050$570
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621828$595
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662683$600
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839615363$522
  49. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636430$558
  50. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646328$528
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654149$635
  52. 3.64 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664886$569
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839621832$538
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661705$577
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614556$598
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615353$598
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637710$571
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637607$531
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839614030$531
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839655680$520