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

16,035 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. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839662716$443
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691224$558
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609185$650
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609270$666
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612512$654
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612518$553
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699216$596
  8. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839693845$420
  9. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609246$609
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639433$605
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613047$583
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839686912$852
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662729$648
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693463$556
  15. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667617$541
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693805$603
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686826$613
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610664$611
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693851$524
  20. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651118$528
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610614$565
  22. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839697591$739
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610217$664
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651082$664
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839696971$662
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640764$534
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691312$534
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692809$613
  29. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613063$609
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639440$605
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689160$662
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636721$654
  33. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639435$650
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658576$561
  35. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610545$596
  36. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613093$544
  37. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640779$547
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659272$613
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602705$600
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612463$576
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840655130$943
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636822$658
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661360$654
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602150$654
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655228$654
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663736$652
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603908$544
  48. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841602108$413
  49. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840664115$425
  50. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664049$578
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660747$536
  52. 3.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655764$398
  53. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665803$659
  54. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646884$534
  55. 3.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840612569$590
  56. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841603296$413
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646866$615
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839692801$614
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610549$603
  60. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603906$533