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 38

9,953 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. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784668452$197
  2. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784668453$204
  3. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784668459$192
  4. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784668460$192
  5. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784668461$196
  6. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784669367$213
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784678717$192
  8. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784695929$315
  9. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784695930$344
  10. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784699332$252
  11. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG785602066$212
  12. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG785607065$244
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785607334$196
  14. 1.18 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG785607906$231
  15. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG785614349$189
  16. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG785615177$190
  17. 1.26 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786603967$242
  18. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786624010$265
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786625119$276
  20. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786626129$231
  21. 1.14 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786626608$204
  22. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635428$608
  23. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635432$519
  24. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786641726$194
  25. 1.05 Carat Marquise Lab-Grown Diamond, E FL, IGI LG786643182$942
  26. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786643183$266
  27. 1.15 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786643185$1,075
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786643190$204
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786643222$218
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786649057$236
  31. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786649060$199
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786650533$262
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786650534$214
  34. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786650786$258
  35. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786658850$244
  36. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786661293$591
  37. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663220$206
  38. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663222$210
  39. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663227$211
  40. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786664466$185
  41. 1.38 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786666141$245
  42. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786666144$239
  43. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786671333$262
  44. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786672185$279
  45. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786674229$192
  46. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786675801$269
  47. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786678879$258
  48. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786685283$360
  49. 1.27 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG786694208$245
  50. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786694321$232
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786697477$192
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786697479$196
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786699095$311
  54. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787604772$279
  55. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787605684$211
  56. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787605725$265
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787607023$192
  58. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787609559$266
  59. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787609560$283
  60. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787610203$234