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 170

10,489 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, E VS1, IGI LG812608656$241
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813679246$248
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604823$249
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814604825$314
  5. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG814604827$227
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604829$249
  7. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816641406$246
  8. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836610775$214
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679619$196
  10. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836679620$189
  11. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679625$188
  12. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683154$218
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683155$231
  14. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836683156$279
  15. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836683157$272
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836688541$231
  17. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635189$273
  18. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635192$277
  19. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639454$335
  20. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639670$339
  21. 1.20 Carat Marquise Lab-Grown Diamond, E IF, IGI LG825640531$335
  22. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664298$350
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835645237$195
  24. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835660143$193
  25. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835660145$179
  26. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838656244$248
  27. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672480$214
  28. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835648030$196
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835648032$200
  30. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835648038$230
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835648046$195
  32. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835648047$183
  33. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837622253$231
  34. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825632258$331
  35. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818659620$248
  36. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816615883$317
  37. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818654123$220
  38. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825666787$325
  39. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622062$292
  40. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825660166$465
  41. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622477$221
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830622459$213
  43. 1.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830622458$264
  44. 1.19 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG733574280$164
  45. 1.27 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG754581337$423
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838622735$201
  47. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG733573973$213
  48. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818681648$203
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818681650$203
  50. 1.38 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828682053$305
  51. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682054$297
  52. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682073$251
  53. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682085$256
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836634563$203
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836629410$196
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836629416$250
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836629417$190
  58. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664304$434
  59. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG645435416$214
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG680579216$253