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 156

12,782 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. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839685282$219
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839693701$226
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691345$210
  4. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839691455$226
  5. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839682630$214
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684463$210
  7. 1.09 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG839694043$175
  8. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839693706$232
  9. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839665093$200
  10. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693598$210
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693700$212
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839687041$197
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670182$215
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610687$214
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691508$205
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693443$208
  17. 1.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839674699$175
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839693553$231
  19. 1.29 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840601632$224
  20. 1.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839693894$212
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839671859$222
  22. 1.18 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839682686$206
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839682684$208
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693960$212
  25. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691195$210
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839668047$221
  27. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839684790$231
  28. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670184$202
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839687003$229
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839684488$212
  31. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685414$207
  32. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697573$207
  33. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839684483$224
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839696075$206
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671884$210
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839670202$203
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671881$214
  38. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670199$210
  39. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664641$202
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670284$212
  41. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839682769$200
  42. 1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839684788$184
  43. 1.38 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828660733$279
  44. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604021$260
  45. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831604023$297
  46. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG831604026$365
  47. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604032$363
  48. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831604040$259
  49. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG836618014$238
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839672396$198
  51. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG541275606$188
  52. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG541275607$193
  53. 1.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG541275616$176
  54. 1.12 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG541283186$209
  55. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837615582$253
  56. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837696848$185
  57. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG602389467$251
  58. 1.35 Carat Marquise Lab-Grown Diamond, E IF, GIA 2534680529$1,012
  59. 1.07 Carat Marquise Lab-Grown Diamond, D IF, GIA 2536632546$683
  60. 1.40 Carat Marquise Lab-Grown Diamond, D IF, GIA 2536707838$1,050