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

2,586 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. 3.35 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360346376$2,513
  2. 3.27 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360346377$2,454
  3. 3.33 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360406079$3,112
  4. 3.31 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360446149$2,484
  5. 3.01 Carat Marquise Lab-Grown Diamond, D IF, GCAL 360736021$7,925
  6. 3.10 Carat Marquise Lab-Grown Diamond, D IF, GCAL 360736125$8,571
  7. 3.56 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361186747$1,936
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361226156$2,313
  9. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361226157$2,983
  10. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361246068$1,952
  11. 3.30 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361296035$3,268
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361356011$2,271
  13. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361356161$2,799
  14. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361366018$2,799
  15. 3.73 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361386192$2,892
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361386193$2,293
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361406164$2,993
  18. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361406165$3,023
  19. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361416149$4,204
  20. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361426118$2,799
  21. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361466182$2,808
  22. 3.06 Carat Marquise Lab-Grown Diamond, D FL, GCAL 361486029$13,601
  23. 3.50 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361506054$3,322
  24. 3.28 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361526465$2,461
  25. 3.29 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 361526466$2,675
  26. 3.36 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 361526515$2,773
  27. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361536011$2,747
  28. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 361536013$2,997
  29. 3.56 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 361536060$3,039
  30. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361546011$2,446
  31. 3.28 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361546067$3,248
  32. 3.32 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361576352$3,102
  33. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361576373$4,114
  34. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361576400$2,983
  35. 3.33 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361606202$3,112
  36. 3.59 Carat Marquise Lab-Grown Diamond, G VS1, GIA 6525342408$2,150
  37. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 6531544149$3,653
  38. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG628448095$4,636
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG713506347$927
  40. 3.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737501061$914
  41. 3.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG742514159$713
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG742515021$788
  43. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG742537543$1,959
  44. 3.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747564457$855
  45. 3.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG747588136$769
  46. 3.52 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747588138$890
  47. 3.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG747588152$1,025
  48. 3.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG749520510$1,882
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG752515614$522
  50. 3.51 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG755511461$921
  51. 3.50 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG757538635$1,035
  52. 3.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763616392$1,427
  53. 3.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG766601599$4,001
  54. 3.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG767611689$1,771
  55. 3.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG768614011$1,530
  56. 3.75 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG768687318$3,018
  57. 3.57 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG769664469$755
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG770621991$1,084
  59. 3.00 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG778662141$449
  60. 3.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779660032$1,919