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 171

10,394 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. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654195$202
  2. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654196$202
  3. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654197$206
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654198$204
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654199$206
  6. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654203$197
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654209$200
  8. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654221$189
  9. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654226$192
  10. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654233$197
  11. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654341$197
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654344$197
  13. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654345$204
  14. 1.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG825654348$238
  15. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654361$207
  16. 1.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654363$207
  17. 1.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654372$206
  18. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG825654384$192
  19. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833672505$300
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835639588$185
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835639605$199
  22. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835645273$245
  23. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836672706$225
  24. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837647493$211
  25. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837647673$223
  26. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837694789$214
  27. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825614053$192
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836613463$204
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839683717$190
  30. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794661613$281
  31. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795607803$259
  32. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802636296$260
  33. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836625016$192
  34. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774640773$239
  35. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784607891$288
  36. 1.40 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797685330$284
  37. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837628481$195
  38. 1.3 Carat Marquise Lab-Grown Diamond, D vvs2, igi LG837641871$239
  39. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830617582$197
  40. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816606389$231
  41. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838638103$195
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818681813$203
  43. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818681818$197
  44. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818682430$196
  45. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818682476$209
  46. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG818682480$197
  47. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818682492$196
  48. 1.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG835651460$172
  49. 1.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835651466$175
  50. 1.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG835651467$175
  51. 1.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835651479$174
  52. 1.15 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835651486$186
  53. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835668417$186
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836629028$202
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836678582$190
  56. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836684965$304
  57. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837615848$239
  58. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837694788$204
  59. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 362616012$337
  60. 1.27 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837615845$245