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 114

15,989 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. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839686912$852
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662729$648
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693463$556
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667617$541
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693805$603
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686826$613
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610664$611
  8. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693851$524
  9. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651118$528
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610614$565
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839697591$739
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610217$664
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651082$664
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839696971$662
  15. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640764$534
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691312$534
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692809$613
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613063$609
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639440$605
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689160$662
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636721$654
  22. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639435$650
  23. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658576$561
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610545$596
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613093$544
  26. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640779$547
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659272$613
  28. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602705$600
  29. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612463$576
  30. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840655130$943
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636822$658
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661360$654
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602150$654
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655228$654
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663736$652
  36. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603908$544
  37. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841602108$413
  38. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840664115$425
  39. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664049$577
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660747$536
  41. 3.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655764$398
  42. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665803$659
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646884$534
  44. 3.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840612569$590
  45. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841603296$413
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646866$615
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692801$614
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610549$603
  49. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603906$533
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664054$519
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602116$523
  52. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692782$668
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639034$654
  54. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612549$662
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646864$611
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602657$600
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660778$535
  58. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613029$535
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667316$531
  60. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840665858$442