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 46

12,776 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 FL, IGI LG800685249$308
  2. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685250$306
  3. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685251$306
  4. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685253$306
  5. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685255$316
  6. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685257$316
  7. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685258$320
  8. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685259$320
  9. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685260$336
  10. 1.15 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800685263$314
  11. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685264$374
  12. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685265$376
  13. 1.32 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685267$394
  14. 1.48 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685270$524
  15. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801607022$225
  16. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801607028$212
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801607116$204
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801614757$216
  19. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801615852$193
  20. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801616830$424
  21. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801618791$207
  22. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801618846$209
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG801618874$188
  24. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801619893$211
  25. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801621278$210
  26. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801623430$220
  27. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801623445$206
  28. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801626989$214
  29. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801626999$198
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801628379$208
  31. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801628477$227
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801641799$207
  33. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801648955$204
  34. 1.16 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801659103$232
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801679040$214
  36. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801682002$241
  37. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801682005$231
  38. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801682735$214
  39. 1.06 Carat Marquise Lab-Grown Diamond, I VVS2, IGI LG801682807$218
  40. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG801683362$202
  41. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801683559$214
  42. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801696625$212
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG802603316$194
  44. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG802606786$230
  45. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG802630857$198
  46. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG802630858$198
  47. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802630863$214
  48. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802630876$222
  49. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802637456$196
  50. 1.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG802637494$234
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802637496$204
  52. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG803603377$303
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803605369$208
  54. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803605384$270
  55. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803608414$204
  56. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803610524$209
  57. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803610543$214
  58. 1.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803624188$231
  59. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803626409$213
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803626415$199