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 188

11,263 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 VVS2, IGI LG836672916$195
  2. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836672917$183
  3. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836672919$196
  4. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836672921$188
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836672922$186
  6. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837619038$183
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837619041$190
  8. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619043$192
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619045$192
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619047$197
  11. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837619049$183
  12. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837619053$197
  13. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838638327$228
  14. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621513$209
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836621722$218
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836621410$221
  17. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG825638065$185
  18. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836690840$209
  19. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837678474$206
  20. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830660647$251
  21. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833633924$249
  22. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833634098$256
  23. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836602248$221
  24. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825638128$183
  25. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835668460$192
  26. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835690591$183
  27. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836624156$189
  28. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622445$238
  29. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835667166$209
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835644944$188
  31. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695178$209
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695210$200
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652577$210
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641749$186
  35. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839609710$211
  36. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655458$181
  37. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655459$185
  38. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838655460$228
  39. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838655463$279
  40. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838655464$189
  41. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811680600$213
  42. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817628402$217
  43. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825613990$202