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 180

10,791 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. 3.37 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673158$920
  2. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673162$1,037
  3. 3.25 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844673166$690
  4. 3.82 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673204$1,103
  5. 3.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673211$932
  6. 3.00 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG844683977$487
  7. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845616963$928
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845616964$633
  9. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845616977$885
  10. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845616992$1,168
  11. 3.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666794$1,536
  12. 3.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666797$1,301
  13. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666809$851
  14. 3.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666811$1,245
  15. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666817$1,159
  16. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666820$1,159
  17. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666824$1,204
  18. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666825$945
  19. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666827$832
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845669517$498
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845669521$580
  22. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845669523$584
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691012$843
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846691016$654
  25. 3.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691026$906
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691047$840
  27. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846694204$762
  28. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG846694279$482
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646038$837
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646039$843
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646040$834
  32. 3.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847646042$1,586
  33. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646043$1,033
  34. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847646045$934
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646054$840
  36. 3.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646055$924
  37. 3.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646058$869
  38. 3.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646059$664
  39. 3.42 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646060$932
  40. 3.81 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646063$1,100
  41. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847646088$1,197
  42. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646106$631
  43. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678441$606
  44. 3.13 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678554$857
  45. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678580$692
  46. 3.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678592$879
  47. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847678605$655
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848616283$603
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848616284$577
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848683399$571
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849643774$550