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 147

12,864 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 VVS2, IGI LG835654465$206
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835633819$197
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630637$214
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835601422$200
  5. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669596$210
  6. 1.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG829611093$204
  7. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG829602119$210
  8. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830605345$199
  9. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826694403$249
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828602052$262
  11. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828602053$258
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602054$252
  13. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602055$293
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828699361$256
  15. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830603038$246
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835671799$215
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835664916$208
  18. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628476$207
  19. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663286$234
  20. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666592$217
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836639688$212
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836697441$209
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835634985$197
  24. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835623156$205
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670644$208
  26. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835627562$205
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671936$207
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787665534$196
  29. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635187$259
  30. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635191$263
  31. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635194$266
  32. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635195$260
  33. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635196$266
  34. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635199$270
  35. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635200$309
  36. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635201$319
  37. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635202$325
  38. 1.27 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635203$325
  39. 1.46 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635216$382
  40. 1.35 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635225$356
  41. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687961$259
  42. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687963$259
  43. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687964$266
  44. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687965$266
  45. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825687967$220
  46. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687968$309
  47. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825689923$200
  48. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825689924$251
  49. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659190$256
  50. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG826659197$372
  51. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659198$270
  52. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831632567$181
  53. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG834611027$301
  54. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838623722$193
  55. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834606567$226
  56. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835628895$256
  57. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG668469155$335
  58. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834611026$232
  59. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682070$273
  60. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682079$259