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 148

12,791 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. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804675087$246
  2. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG811689753$231
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812608656$241
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813679246$248
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604823$249
  6. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814604825$314
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814604829$249
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816641406$246
  9. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836683156$542
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG784649396$199
  11. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG784640273$199
  12. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788672768$231
  13. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788661356$226
  14. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG786603848$229
  15. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788660740$226
  16. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG790650399$208
  17. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG779659780$204
  18. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG782603207$199
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG780647088$203
  20. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG776690264$229
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG806612260$201
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811679076$201
  23. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG812638149$203
  24. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG818604093$203
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG818689885$209
  26. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825610784$234
  27. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828606580$214
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828610261$216
  29. 1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG828639490$196
  30. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828651003$198
  31. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG829609519$209
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG829606847$218
  33. 1.18 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG828666428$223
  34. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830605450$243
  35. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG830649218$203
  36. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635189$259
  37. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635192$259
  38. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639454$267
  39. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825639670$267
  40. 1.20 Carat Marquise Lab-Grown Diamond, E IF, IGI LG825640531$280
  41. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825664298$267
  42. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838656244$253
  43. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835648032$200
  44. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835648038$230
  45. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835648047$183
  46. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837622253$231
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837604118$212
  48. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837615218$200
  49. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837601096$233
  50. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837628145$221
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837615230$210
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG837603618$200
  53. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837606044$208
  54. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837634444$196
  55. 1.29 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837630158$247
  56. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825632258$260
  57. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818659620$234
  58. 1.01 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816615883$232
  59. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825666787$256
  60. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825660166$344