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 236

14,678 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. 3.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673138$1,046
  2. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673142$822
  3. 3.37 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673158$893
  4. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673162$1,011
  5. 3.25 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844673166$673
  6. 3.82 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673204$1,074
  7. 3.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673211$907
  8. 3.00 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG844683977$487
  9. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845616963$900
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845616964$617
  11. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845616977$861
  12. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845616992$1,135
  13. 3.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666797$1,266
  14. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666809$827
  15. 3.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666811$1,211
  16. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666817$1,128
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666820$1,128
  18. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666824$1,172
  19. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666825$918
  20. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666827$809
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845669517$498
  22. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691012$827
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846691016$643
  24. 3.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691026$889
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691047$825
  26. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846694204$762
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646038$815
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646039$819
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646040$812
  30. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646043$1,007
  31. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847646045$914
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646054$818
  33. 3.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646055$899
  34. 3.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646058$846
  35. 3.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646059$654
  36. 3.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646060$907
  37. 3.81 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646063$1,071
  38. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847646088$1,165
  39. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646106$620
  40. 3.13 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678554$840
  41. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678580$680
  42. 3.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678592$864
  43. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847678605$644
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848616283$603
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848683399$571
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849643774$542
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797643242$631
  48. 3.02 Carat Marquise Lab-Grown Diamond, VVS2, IGI LG835641414$604
  49. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838623664$549
  50. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665296$551
  51. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665194$663
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623641$676
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665355$681
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665259$672
  55. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652617$678
  56. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665273$672
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665298$676
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623642$676
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665350$555
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623648$665