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 203

12,493 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. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843641054$193
  2. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843641058$217
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843682915$202
  4. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847633694$183
  5. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843642204$244
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843663385$185
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844636741$206
  8. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844636796$196
  9. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844636804$231
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844636812$192
  11. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657583$200
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657996$195
  13. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844658005$195
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844658008$206
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830677572$211
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841644157$204
  17. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843671370$186
  18. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844627144$223
  19. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627155$206
  20. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844636743$192
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844636744$189
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844636746$206
  23. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844636748$192
  24. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844636750$204
  25. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657564$192
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844657582$192
  27. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844657661$237
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657740$203
  29. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844657743$216
  30. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657744$207
  31. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844657748$197
  32. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657889$204
  33. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658016$196
  34. 1.20 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658022$203
  35. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658863$195
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845665172$207
  37. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845665240$259
  38. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848617539$195
  39. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805675324$266
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828615654$204
  41. 1.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657820$220
  42. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844657829$199
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657874$213
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844657884$209
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841641082$206
  46. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842609114$182
  47. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831693815$214
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831695242$189
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835668078$209
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842609798$188
  51. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843641346$391
  52. 1.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843641508$221
  53. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843641512$221
  54. 1.08 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG843641513$179
  55. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843641783$174
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844657526$178
  57. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844657530$206
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684117$196
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657465$193
  60. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844657469$199