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 64

9,944 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 IF, IGI LG809635402$277
  2. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809635417$218
  3. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684289$218
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810620413$202
  5. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810620415$214
  6. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810620422$216
  7. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784650536$244
  8. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797658721$510
  9. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665849$265
  10. 1.28 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677048$382
  11. 1.39 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677049$413
  12. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693879$310
  13. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693880$320
  14. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693881$352
  15. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804602804$562
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804626720$396
  17. 1.27 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809686360$230
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814637885$195
  19. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784649073$461
  20. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800668038$512
  21. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800608464$536
  22. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802620414$608
  23. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813678317$190
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814609135$208
  25. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814626929$505
  26. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG777624645$239
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804627592$217
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809636727$203
  29. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811669998$223
  30. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811670429$230
  31. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637730$230
  32. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637732$199
  33. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637802$228
  34. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812644687$235
  35. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809623904$242
  36. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694042$310
  37. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694043$308
  38. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694045$314
  39. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694046$314
  40. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694047$322
  41. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694048$324
  42. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694050$340
  43. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694051$348
  44. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694052$348
  45. 1.36 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694053$404
  46. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811627404$210
  47. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627273$210
  48. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694041$306
  49. 1.37 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801694054$301
  50. 1.31 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG812624434$253
  51. 1.25 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG812624445$242
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814644152$194
  53. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677031$413
  54. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799677032$693
  55. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677036$402
  56. 1.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799677037$412
  57. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677039$395
  58. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677040$405
  59. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677041$356
  60. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG802606754$405