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 63

15,948 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. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837601707$613
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634335$614
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837606665$658
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635498$652
  5. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837613490$914
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836698172$572
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835671662$523
  8. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837608963$556
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604881$668
  10. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837618838$583
  11. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837615120$544
  12. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837646471$553
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836698168$599
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837644353$656
  15. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837605780$596
  16. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837603549$594
  17. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837631252$932
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601283$611
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837627750$612
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634306$650
  21. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837613449$861
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613512$618
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635051$650
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837613542$556
  25. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837607671$611
  26. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837612570$603
  27. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837613486$601
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602529$567
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635087$654
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696418$652
  31. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837612492$443
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602180$602
  33. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837612583$541
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837613529$586
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837629878$600
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837631276$607
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837609087$605
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837627785$603
  39. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837612536$573
  40. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837612444$652
  41. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837615212$540
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837616335$609
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837604865$573
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837612425$526
  45. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837627747$652
  46. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837606675$592
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837615130$616
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602108$575
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837631230$598
  50. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837606670$546
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635052$616
  52. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696333$601
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602102$660
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837627740$609
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837627746$585
  56. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835671656$410
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635304$618
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635070$605
  59. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837607807$414
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837603927$652