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 45

12,794 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. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800618931$431
  2. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619728$365
  3. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800619729$365
  4. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800620383$501
  5. 1.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800637651$227
  6. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800645126$217
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800645127$218
  8. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800669418$208
  9. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800669421$411
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800669457$196
  11. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677362$306
  12. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677363$320
  13. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677365$322
  14. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677366$322
  15. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677367$324
  16. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800677368$244
  17. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677369$336
  18. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677370$338
  19. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677371$343
  20. 1.22 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677372$366
  21. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677612$306
  22. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677613$306
  23. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677614$308
  24. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677615$308
  25. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677616$310
  26. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677618$314
  27. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677619$314
  28. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677620$320
  29. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677621$320
  30. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677623$330
  31. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677624$334
  32. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677625$336
  33. 1.15 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677626$346
  34. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677627$348
  35. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677628$348
  36. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677629$352
  37. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677630$352
  38. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677632$357
  39. 1.20 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677633$360
  40. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684632$308
  41. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684634$306
  42. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684637$308
  43. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684638$310
  44. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684640$316
  45. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684641$314
  46. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684642$316
  47. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684643$316
  48. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684644$316
  49. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684647$320
  50. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684648$322
  51. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684649$322
  52. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684650$328
  53. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684652$336
  54. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684653$336
  55. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684654$336
  56. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684656$343
  57. 1.37 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684659$408
  58. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684873$306
  59. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684874$306
  60. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684875$308