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 139

9,904 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. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603672$234
  2. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG832603674$218
  3. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603675$237
  4. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603676$238
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832603677$238
  6. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603678$241
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603679$242
  8. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603782$231
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603787$231
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603789$232
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603791$246
  12. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603792$246
  13. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603670$232
  14. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603671$232
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603673$234
  16. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603790$245
  17. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG833649337$289
  18. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818696603$195
  19. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833649335$356
  20. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825663122$293
  21. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825663491$234
  22. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG828681336$339
  23. 1.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835629542$200
  24. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835629545$207
  25. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830662705$239
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830662256$194
  27. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830662197$209
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830662258$207
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830662729$257
  30. 1.02 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG830662023$342
  31. 1.01 Carat Marquise Lab-Grown Diamond, FANCY LIGHT YELLOW VVS2, IGI LG830662021$311
  32. 1 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG830662036$351
  33. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE GREEN VS1, IGI LG830662024$336
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818653046$193
  35. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG820602013$208
  36. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826629496$228
  37. 1.14 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG787616184$166
  38. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784607325$200
  39. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754563543$371
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG817614248$771
  41. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826631549$229
  42. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833655355$200
  43. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833655356$192
  44. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835634041$274
  45. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835634110$281
  46. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835634213$274
  47. 1.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831632063$263
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835623193$197
  49. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663759$245
  50. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833605528$199
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833605531$209
  52. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833638221$210
  53. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833638233$188
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833638258$210
  55. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833638260$195
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833638274$200
  57. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833664910$195
  58. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833664911$196
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833664918$189
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833692081$190