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 173

10,571 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 LG830621692$188
  2. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830621708$193
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835685583$196
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836611821$197
  5. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837678433$192
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838638070$195
  7. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836632560$200
  8. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635358$199
  9. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635360$199
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835635362$190
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835635363$188
  12. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835692244$199
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836672915$189
  14. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836672922$186
  15. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619047$197
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619053$197
  17. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838638327$228
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621513$209
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621722$218
  20. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836621410$221
  21. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG825638065$185
  22. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836690840$210
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830660647$251
  24. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833633924$249
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833634098$256
  26. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836602248$221
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835668460$192
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836624156$189
  29. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622445$238
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835667166$209
  31. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835644944$188
  32. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695178$209
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695210$200
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652577$210
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629496$203
  36. 1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629497$189
  37. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839609710$211
  38. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838638086$189
  39. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799620084$220
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799620006$218
  41. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799620032$214
  42. 1.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799619883$237
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836612181$215
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799620143$222
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835663902$218
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836633611$196
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655459$185
  48. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838655460$228
  49. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838655463$279
  50. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811680600$213
  51. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817628402$217
  52. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825613990$202
  53. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629519$206
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836629508$211
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836629515$198
  56. 1.00 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG831658387$148
  57. 1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833664897$188
  58. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835648048$191
  59. 1.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833626544$293
  60. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834612408$218