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 154

12,801 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. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839673034$223
  2. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839673060$237
  3. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839673062$259
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839673144$223
  5. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839673150$232
  6. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837696713$242
  7. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839640060$202
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839640102$189
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836629691$209
  10. 1.31 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838621562$256
  11. 1.25 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838616260$248
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612118$212
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839614103$214
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608597$214
  15. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839601485$203
  16. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839620629$227
  17. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839605483$231
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839650076$205
  19. 1.4 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839637552$217
  20. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619682$205
  21. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605606$202
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839612323$232
  23. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839615501$204
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619677$210
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839646625$209
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662855$215
  27. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839637508$210
  28. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612338$196
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839654380$208
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839604081$217
  31. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837687090$205
  32. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636611$202
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620610$212
  34. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837671923$224
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839647154$210
  36. 1.36 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839620598$220
  37. 1.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839608587$202
  38. 1.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG812621349$256
  39. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG825667204$357
  40. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825667248$203
  41. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG837659360$263
  42. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG838608831$394
  43. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823635188$209
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823635193$217
  45. 1.01 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG825654242$169
  46. 1.26 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG825654245$230
  47. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654406$199
  48. 1.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825654418$204
  49. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654426$204
  50. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654427$192
  51. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654428$207
  52. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654429$204
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG825654434$204
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654435$204
  55. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654436$200
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654438$204
  57. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654445$202
  58. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825654446$231
  59. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654460$203
  60. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825654462$202