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 40

12,785 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, D VS1, IGI LG792648796$200
  2. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG792650181$192
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792650333$204
  4. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792655385$258
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792668448$202
  6. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792671106$381
  7. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792675476$374
  8. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792675477$374
  9. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792676487$336
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792689157$196
  11. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792689328$239
  12. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG792690707$264
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792693983$195
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792694210$193
  15. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792695311$253
  16. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792698096$203
  17. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792698716$200
  18. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792699462$224
  19. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792699463$197
  20. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792699506$287
  21. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793602805$260
  22. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793604655$260
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793604656$262
  24. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793605593$263
  25. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG793606578$259
  26. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG793612031$228
  27. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG793612190$196
  28. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG793612451$192
  29. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793616535$263
  30. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793616793$274
  31. 1.20 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG793623510$202
  32. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793627427$198
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793627921$197
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG793631664$195
  35. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793648277$202
  36. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG793649565$279
  37. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793650285$196
  38. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793650328$196
  39. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG793650516$189
  40. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794601114$240
  41. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794601661$214
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794602141$262
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794602143$225
  44. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794602144$259
  45. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794602146$972
  46. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794602702$234
  47. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794603854$491
  48. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794604823$501
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794608392$252
  50. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794608422$259
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794608435$232
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794608445$256
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794608454$186
  54. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794608471$192
  55. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794608492$253
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794608992$231
  57. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794609477$196
  58. 1.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794609479$199
  59. 1.29 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG794609810$255
  60. 1.20 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794610069$223