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 175

10,943 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. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831635519$260
  2. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833672712$200
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833681964$190
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833682042$193
  5. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834609638$211
  6. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834609647$244
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605569$193
  8. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605570$190
  9. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835605571$193
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835605572$207
  11. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835605581$200
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605597$195
  13. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635372$200
  14. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635373$189
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835635376$195
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835635378$196
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835635379$199
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836628928$196
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628934$195
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836628938$199
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628940$193
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836685581$188
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831670794$200
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835685329$213
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG828620809$192
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828620810$199
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828643381$203
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG830604951$188
  29. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831627462$200
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831677197$186
  31. 1.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621663$218
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628615$182
  33. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607778$214
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628560$203
  35. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607626$218
  36. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835623087$216
  37. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835634881$218
  38. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821625632$185
  39. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828624671$175
  40. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828666470$183
  41. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830674495$178
  42. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831651942$184
  43. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831643157$190
  44. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831660745$182
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833602810$187
  46. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667663$178
  47. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648497$210
  48. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657856$190
  49. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660548$193
  50. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833676679$198
  51. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833684511$192
  52. 1 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816616342$353
  53. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823690503$246
  54. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833652847$186
  55. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837639969$218
  56. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825656351$247
  57. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792635996$205
  58. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835657688$199
  59. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647927$188
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633742$208