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 119

12,742 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. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695049$276
  2. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695050$279
  3. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695051$279
  4. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695052$276
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695054$218
  6. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695055$273
  7. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831607364$199
  8. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828688737$285
  9. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828688818$214
  10. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828688694$221
  11. 1.19 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828688734$212
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603666$234
  13. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603667$237
  14. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603672$234
  15. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG832603674$218
  16. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603675$237
  17. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603676$238
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832603677$238
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603678$241
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603679$242
  21. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603782$231
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603787$231
  23. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603789$232
  24. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603791$246
  25. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603792$246
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603670$232
  27. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603671$232
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832603673$234
  29. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832603790$245
  30. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835672676$198
  31. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG833649337$289
  32. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833649335$288
  33. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825663122$287
  34. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825663491$237
  35. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG828681336$339
  36. 1.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835629542$200
  37. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830662705$239
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830662256$194
  39. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830662729$244
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818653046$187
  41. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819609097$207
  42. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG820602013$210
  43. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816606184$197
  44. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG783643171$189
  45. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754563543$371
  46. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG817614248$771
  47. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826631549$234
  48. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833655355$234
  49. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833655356$209
  50. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835634041$256
  51. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835634110$265
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831632097$216
  53. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831632335$198
  54. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831632109$225
  55. 1.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831632063$282
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG776601052$209
  57. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG776601051$207
  58. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830673062$260
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833608774$369
  60. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831663759$245