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 149

12,791 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. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825660166$344
  2. 1.3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622052$245
  3. 1.19 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG733574280$182
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838653942$244
  5. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838612744$238
  6. 1.27 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG754581337$423
  7. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681648$202
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818681650$199
  9. 1.38 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828682053$279
  10. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682073$237
  11. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682085$225
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836629410$196
  13. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836629416$246
  14. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664304$353
  15. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG645435416$214
  16. 1.22 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG753506683$454
  17. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818682531$199
  18. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682536$202
  19. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682537$203
  20. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682540$204
  21. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837636122$201
  22. 1.41 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837635596$223
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837646693$208
  24. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837635610$222
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837636150$199
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837622892$234
  27. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794662247$235
  28. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681945$206
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818681946$200
  30. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682173$196
  31. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818682179$199
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657890$215
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839613311$244
  34. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839613310$240
  35. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831623997$183
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831624011$202
  37. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831624021$195
  38. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831624035$212
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831624036$212
  40. 1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG831623988$190
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818688162$197
  42. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830621708$193
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835685583$196
  44. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836611821$197
  45. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837678433$192
  46. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837658921$240
  47. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836632560$179
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628939$190
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838638327$228
  50. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836690840$221
  51. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830660647$251
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833633924$249
  53. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833634098$256
  54. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837678175$291
  55. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839641047$238
  56. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839641045$244
  57. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836602248$221
  58. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836624156$189
  59. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695178$204
  60. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695210$196