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 186

11,245 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. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604823$249
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814604825$314
  3. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG814604827$227
  4. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604829$249
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816641406$246
  6. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836610775$214
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679619$196
  8. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836679620$189
  9. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679625$188
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683154$218
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683155$231
  12. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836683156$279
  13. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683157$272
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836688541$231
  15. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635189$273
  16. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635192$277
  17. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639454$489
  18. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639670$505
  19. 1.20 Carat Marquise Lab-Grown Diamond, E IF, IGI LG825640531$518
  20. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664298$524
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835645237$195
  22. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835660143$193
  23. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835660145$179
  24. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836640779$238
  25. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838656244$248
  26. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672480$214
  27. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835648032$200
  28. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835648038$230
  29. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837622253$231
  30. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825632258$444
  31. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818659620$338
  32. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816615883$412
  33. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818654123$267
  34. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825666787$436
  35. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622062$355
  36. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825660166$592
  37. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622477$269
  38. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830622459$259
  39. 1.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622458$320
  40. 1.22 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG830622140$251
  41. 1.19 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG733574280$164
  42. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733573973$213
  43. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681648$200
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818681650$200
  45. 1.38 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828682053$305
  46. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682054$297
  47. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682073$251
  48. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682085$256
  49. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836634563$203
  50. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839642233$182
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836629410$196
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836629416$250
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629417$190
  54. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664304$634
  55. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG645435416$214
  56. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG680579216$253
  57. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG688503175$325
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG708569844$238
  59. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682248$206
  60. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818682531$195