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 115

16,081 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. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640764$534
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691312$534
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692809$613
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613063$609
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639440$605
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689160$662
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636721$654
  8. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639435$650
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658576$561
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610545$596
  11. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613093$544
  12. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640779$547
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659272$613
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602705$600
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612463$576
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840655130$943
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636822$658
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661360$654
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602150$654
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655228$654
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663736$652
  22. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603908$544
  23. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841602108$413
  24. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840664115$425
  25. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664049$578
  26. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660747$536
  27. 3.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655764$398
  28. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665803$659
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646884$534
  30. 3.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840612569$590
  31. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841603296$413
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646866$615
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692801$614
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610549$603
  35. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603906$533
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664054$519
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602116$523
  38. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692782$668
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639034$654
  40. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612549$662
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646864$611
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602657$600
  43. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660778$535
  44. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613029$535
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667316$531
  46. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840665858$442
  47. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840655233$949
  48. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660768$538
  49. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661259$603
  50. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655664$605
  51. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654398$546
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602743$546
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840639410$544
  54. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840651036$419
  55. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602105$604
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603294$600
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610544$514
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658563$512
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699233$731
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691325$660