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 187

11,263 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. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830622459$259
  2. 1.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622458$320
  3. 1.22 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG830622140$251
  4. 1.19 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG733574280$164
  5. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733573973$213
  6. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681648$200
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818681650$200
  8. 1.38 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828682053$305
  9. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682054$297
  10. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682073$251
  11. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682085$256
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836634563$203
  13. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839642233$182
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836629410$196
  15. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836629416$250
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629417$190
  17. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664304$634
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG645435416$214
  19. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG680579216$253
  20. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG688503175$325
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG708569844$238
  22. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682248$206
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818682531$195
  24. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682536$200
  25. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682537$197
  26. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682540$200
  27. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818682542$196
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818682544$196
  29. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818682594$196
  30. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837699195$193
  31. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794662247$235
  32. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681945$206
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818681946$196
  34. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818682173$193
  35. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818682179$195
  36. 1.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG818682541$197
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818688162$197
  38. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830621692$188
  39. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830621708$193
  40. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830621709$196
  41. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835685434$181
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835685583$196
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836611821$197
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836611825$186
  45. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837678433$192
  46. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836632560$200
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699330$192
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837678721$196
  49. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635358$199
  50. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835635359$188
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635360$199
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835635362$190
  53. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835635363$188
  54. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835635364$183
  55. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835635365$183
  56. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835635366$186
  57. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835692244$199
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628939$190
  59. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836672913$192
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836672915$189