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 57

12,881 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. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794606143$209
  2. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795653239$589
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799650278$204
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799650538$203
  5. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799650788$202
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799650954$197
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799651358$207
  8. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799651365$200
  9. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808616454$209
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808616459$216
  11. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808616582$224
  12. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG809635392$246
  13. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG809635402$241
  14. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809635417$210
  15. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809684289$218
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810620415$213
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810620422$207
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770648212$210
  19. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770649844$210
  20. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784650536$241
  21. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797658721$511
  22. 1.40 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665849$265
  23. 1.28 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677048$382
  24. 1.39 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677049$413
  25. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693879$310
  26. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693880$320
  27. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801693881$352
  28. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804602804$562
  29. 1.37 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784649073$463
  30. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800668038$518
  31. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800608464$542
  32. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802620414$613
  33. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813654143$199
  34. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813678317$190
  35. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814626929$505
  36. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG777624645$239
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804627592$217
  38. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809636727$203
  39. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811669998$223
  40. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811670429$230
  41. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637245$200
  42. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637730$230
  43. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637802$228
  44. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812644687$235
  45. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694042$310
  46. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694043$308
  47. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694045$314
  48. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694046$314
  49. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694047$322
  50. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694050$340
  51. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694051$348
  52. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694052$348
  53. 1.36 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694053$404
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811627404$209
  55. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627273$210
  56. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801694041$306
  57. 1.37 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801694054$301
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG814644152$194
  59. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813613464$228
  60. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799677031$407