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 30

12,889 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. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754514013$202
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754514016$202
  3. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754514451$196
  4. 1.32 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG754515030$316
  5. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754515460$196
  6. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754594793$498
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG758577127$190
  8. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG758582208$274
  9. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG761521170$286
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG763609716$272
  11. 1.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG763612207$309
  12. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG763670831$246
  13. 1.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG764603156$301
  14. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764665854$349
  15. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764670902$347
  16. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764670911$323
  17. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764670932$309
  18. 1.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG766608414$301
  19. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766612466$301
  20. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766615748$182
  21. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766616207$322
  22. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG766646394$239
  23. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768621711$231
  24. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768621712$220
  25. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG768621958$216
  26. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768622624$207
  27. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768622686$210
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768622688$214
  29. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768622692$224
  30. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768622761$244
  31. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768622762$228
  32. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768622764$218
  33. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG768684611$286
  34. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG769614427$262
  35. 1.33 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG769657782$223
  36. 1.24 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG770608458$280
  37. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770649835$307
  38. 1.48 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG771604399$244
  39. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG771658985$210
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG772672149$214
  41. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773620719$265
  42. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773631537$260
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773657496$214
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773666903$196
  45. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773669151$192
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG774609406$214
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774629514$196
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774638764$196
  49. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG774651142$232
  50. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG774651427$214
  51. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG775605446$185
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG775605448$203
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775613851$197
  54. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG775635515$245
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776607242$196
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776638044$196
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776638337$196
  58. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG777628474$260
  59. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778632954$199
  60. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG778633269$203