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 181

11,182 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. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833659085$242
  2. 1.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG830624139$416
  3. 1.15 Carat Marquise Lab-Grown Diamond, E FL, IGI LG830624117$464
  4. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825656110$271
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836620202$227
  6. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836620289$213
  7. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836620304$356
  8. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836620387$221
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836621395$212
  10. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836621401$420
  11. 1.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621551$262
  12. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836621757$378
  13. 1.4 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825661332$481
  14. 1.19 Carat Marquise Lab-Grown Diamond, E FL, IGI LG836621086$394
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836620258$261
  16. 1.22 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836620386$423
  17. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836620302$214
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836620673$209
  19. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621532$211
  20. 1.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836620599$219
  21. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836621349$216
  22. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836621759$211
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621438$216
  24. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835631712$186
  25. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825640463$220
  26. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825640465$361
  27. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831635519$260
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833672712$200
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834609638$211
  30. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834609647$244
  31. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605569$193
  32. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605570$190
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605571$193
  34. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835605572$207
  35. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835605581$200
  36. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605606$228
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635372$200
  38. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635373$189
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835635377$189
  40. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835635379$189
  41. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836628928$196
  42. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836628929$190
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628934$186
  44. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836628938$199
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836685581$188
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831670794$200
  47. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835685329$213
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG828620809$192
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828620810$199
  50. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828643381$203
  51. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG830604951$188
  52. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831627462$200
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831677197$186
  54. 1.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621663$197
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628615$182
  56. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607778$194
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628560$182
  58. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607626$199
  59. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835623087$196
  60. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835634881$198