1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 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 1 Carat Marquise Lab-Grown Diamonds – Page 48

9,923 certified 1 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. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799601566$210
  2. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799601584$214
  3. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799601599$198
  4. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799601841$214
  5. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799605163$230
  6. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799609323$309
  7. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799609330$342
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799609407$220
  9. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799609409$231
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799625917$218
  11. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799626616$263
  12. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631278$525
  13. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631352$511
  14. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631354$501
  15. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631355$519
  16. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799649784$192
  17. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799651239$525
  18. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799651250$519
  19. 1.29 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799653166$245
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799655770$238
  21. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799657706$192
  22. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799657707$307
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799659371$196
  24. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799659459$204
  25. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799659471$212
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799659482$190
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676665$231
  28. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799676668$342
  29. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799676682$221
  30. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676683$455
  31. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676684$302
  32. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676685$423
  33. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676710$731
  34. 1.32 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676711$664
  35. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676712$654
  36. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676713$332
  37. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676714$351
  38. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676715$258
  39. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676716$623
  40. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676717$335
  41. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676718$350
  42. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676719$392
  43. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676720$258
  44. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676761$496
  45. 1.34 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676762$724
  46. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676763$409
  47. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676764$329
  48. 1.37 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676765$503
  49. 1.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676767$242
  50. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799676768$673
  51. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676769$435
  52. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676817$661
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799676819$207
  54. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676820$353
  55. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676824$665
  56. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676825$336
  57. 1.44 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676873$1,274
  58. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676874$613
  59. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676877$347
  60. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676878$1,282