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 16

13,451 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. 3.97 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG691560085$2,801
  2. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG691575144$1,269
  3. 3.77 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG677577170$2,243
  4. 3.8 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG677571329$2,261
  5. 3.37 Carat Marquise Lab-Grown Diamond, E IF, IGI LG660482921$4,297
  6. 3.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG650402155$2,561
  7. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG648409260$2,111
  8. 3.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788647504$956
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793627733$895
  10. 3.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630355$1,000
  11. 3.67 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812630364$890
  12. 3.99 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817662284$1,159
  13. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823691014$1,421
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819611186$1,112
  15. 3.51 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG825686696$965
  16. 3.25 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826665741$573
  17. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824609468$874
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825610880$664
  19. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825610881$1,905
  20. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825687856$459
  21. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824603072$2,737
  22. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812620152$4,236
  23. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816626952$1,099
  24. 3.68 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824603126$715
  25. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG825688060$1,068
  26. 3.34 Carat Marquise Lab-Grown Diamond, FANCY GREENISH YELLOW VS1, IGI LG793622732$1,201
  27. 3.82 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG819646210$1,296
  28. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825606348$574
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826607030$543
  30. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826607055$542
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826658375$602
  32. 3.58 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG824609458$606
  33. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826650027$919
  34. 3.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817680803$4,554
  35. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG827614651$543
  36. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661456$1,138
  37. 3.6 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826639449$1,163
  38. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827608359$959
  39. 3.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG827609762$2,910
  40. 3.70 Carat Marquise Lab-Grown Diamond, D IF, IGI LG807666110$6,111
  41. 3.52 Carat Marquise Lab-Grown Diamond, E IF, IGI LG826654434$4,443
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826658762$946
  43. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826658766$972
  44. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826684824$1,908
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827608344$952
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828661812$946
  47. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828661814$959
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823686069$950
  49. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG827609758$978
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823672378$804
  51. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825676537$923
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825676539$973
  53. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624383$1,873
  54. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826654432$927
  55. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG827609759$1,096
  56. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826686785$981
  57. 3.55 Carat Marquise Lab-Grown Diamond, F VVS2, GIA 1523253586$3,277
  58. 3.02 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG801682323$393
  59. 3.13 Carat Marquise Lab-Grown Diamond, D if, igi LG825676376$5,030
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807641332$1,158