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 221

13,653 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 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845616963$909
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845616964$623
  3. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845616977$869
  4. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845616992$1,147
  5. 3.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666797$1,278
  6. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666809$836
  7. 3.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666811$1,223
  8. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666817$1,139
  9. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666820$1,139
  10. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666824$1,183
  11. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666825$927
  12. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666827$817
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845669517$498
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691012$834
  15. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846691016$648
  16. 3.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691026$897
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691047$832
  18. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846694204$762
  19. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG846694279$482
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646038$823
  21. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646039$828
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646040$820
  23. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646043$1,016
  24. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847646045$924
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646054$825
  26. 3.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646055$908
  27. 3.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646058$854
  28. 3.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646059$658
  29. 3.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646060$916
  30. 3.81 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646063$1,081
  31. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847646088$1,176
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646106$626
  33. 3.13 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678554$848
  34. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678580$686
  35. 3.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678592$872
  36. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847678605$650
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848616283$603
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848683399$573
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849643774$542
  40. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847655067$761
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847655058$643
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847654773$777
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845662325$647
  44. 3.02 Carat Marquise Lab-Grown Diamond, VVS2, IGI LG835641414$604
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846634738$647
  46. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838623664$549
  47. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665296$551
  48. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665194$663
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623641$676
  50. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665355$681
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837665353$644
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665259$672
  53. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652617$678
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665273$672
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665298$676
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623642$676
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665350$555
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623648$665
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665278$674
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665222$667