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 9

11,795 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818615873$972
  2. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821616010$1,082
  3. 3.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG819637563$846
  4. 3.05 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG819654612$1,477
  5. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819640612$1,911
  6. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819654551$813
  7. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805602812$1,273
  8. 3.2 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG819637568$984
  9. 3.03 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG774641837$503
  10. 3.06 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG776623899$508
  11. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817680741$685
  12. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817687084$680
  13. 3.8 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG821683016$933
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784609847$1,373
  15. 3.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812653691$1,574
  16. 3.79 Carat Marquise Lab-Grown Diamond, D fl, igi LG769613440$8,667
  17. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749521362$675
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749522036$671
  19. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772618674$1,438
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772645195$675
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772698197$675
  22. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786671845$626
  23. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786690636$626
  24. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787605249$669
  25. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787612285$741
  26. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787631393$742
  27. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787633305$631
  28. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787646036$696
  29. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787652302$632
  30. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787654643$668
  31. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787672583$617
  32. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787677205$671
  33. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788602097$628
  34. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788613369$629
  35. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788641133$616
  36. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788652098$631
  37. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788663446$671
  38. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788665985$619
  39. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788675368$674
  40. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789617686$666
  41. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789627182$693
  42. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789627391$669
  43. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789627408$622
  44. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789631775$733
  45. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789631890$743
  46. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789632825$669
  47. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789633028$727
  48. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789635299$666
  49. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789635312$601
  50. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789636750$668
  51. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790604685$697
  52. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604686$669
  53. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790633306$672
  54. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790650521$741
  55. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790650548$741
  56. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790676350$737
  57. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790681310$676
  58. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790681733$736
  59. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791619133$743
  60. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791630511$735