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 5

11,792 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. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361406165$3,023
  2. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361416149$4,165
  3. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361466182$2,808
  4. 3.06 Carat Marquise Lab-Grown Diamond, D FL, GCAL 361486029$13,601
  5. 3.53 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 361506159$3,014
  6. 3.28 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361526465$2,461
  7. 3.29 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 361526466$2,675
  8. 3.36 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 361526515$2,773
  9. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361536011$2,747
  10. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361546011$2,446
  11. 3.28 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361546067$3,248
  12. 3.32 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361576352$3,102
  13. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361576373$4,114
  14. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361576400$2,983
  15. 3.33 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361606202$3,112
  16. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 6531544149$3,653
  17. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG628448095$4,636
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG713506347$753
  19. 3.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG742514159$799
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG742515021$788
  21. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG742537543$1,959
  22. 3.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747564457$855
  23. 3.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG747588136$769
  24. 3.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG747588152$1,025
  25. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749510329$1,002
  26. 3.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG749520510$1,882
  27. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749531069$476
  28. 3.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG749580458$511
  29. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750555385$476
  30. 3.50 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG757538635$1,035
  31. 3.75 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG768687318$2,104
  32. 3.57 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG769664469$755
  33. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG770621991$1,053
  34. 3.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779660032$1,919
  35. 3.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665483$4,682
  36. 3.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665794$4,696
  37. 3.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665795$4,916
  38. 3.13 Carat Marquise Lab-Grown Diamond, E FL, IGI LG780665992$4,655
  39. 3.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665993$4,902
  40. 3.73 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG780688236$930
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG781636540$521
  42. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781646693$1,641
  43. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782609091$1,184
  44. 3.99 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782683270$2,521
  45. 3.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG783612175$1,830
  46. 3.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG783615355$617
  47. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG783615459$491
  48. 3.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784604230$4,656
  49. 3.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784629157$2,363
  50. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642086$4,636
  51. 3.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642088$4,682
  52. 3.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642089$4,711
  53. 3.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642090$6,720
  54. 3.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642452$4,682
  55. 3.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642615$4,652
  56. 3.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642616$4,754
  57. 3.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642806$4,652
  58. 3.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642808$4,902
  59. 3.04 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784642964$4,526
  60. 3.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644165$4,902