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 35

12,783 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. 1.41 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646326$500
  2. 1.49 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646327$528
  3. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646658$310
  4. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646660$336
  5. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646661$336
  6. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646662$374
  7. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646824$306
  8. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646825$310
  9. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646829$310
  10. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646830$314
  11. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646831$314
  12. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646833$322
  13. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646835$336
  14. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646836$362
  15. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646838$368
  16. 1.41 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646840$500
  17. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646901$316
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784650257$213
  19. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784650884$279
  20. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784655047$183
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784655050$189
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784655051$192
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784662146$196
  24. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG784668434$188
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784668435$203
  26. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784668453$202
  27. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784695929$315
  28. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784695930$344
  29. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784699332$249
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG785602066$212
  31. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG785607065$244
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785607334$196
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG785615177$190
  34. 1.26 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786603967$242
  35. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786624010$258
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786625119$274
  37. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786626129$231
  38. 1.14 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786626608$204
  39. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635428$608
  40. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786635432$519
  41. 1.05 Carat Marquise Lab-Grown Diamond, E FL, IGI LG786643182$939
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786643183$265
  43. 1.15 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786643185$1,072
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786643190$203
  45. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786649057$236
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786650533$262
  47. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786650786$258
  48. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786658850$244
  49. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG786661293$591
  50. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663220$206
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663222$210
  52. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786663227$211
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786664466$197
  54. 1.38 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786666141$245
  55. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786666144$252
  56. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786671333$237
  57. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786674229$192
  58. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786675801$269
  59. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786678879$258
  60. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG786685283$322