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 128

9,829 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. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784673043$208
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804634677$208
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807609539$184
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811610660$211
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811647376$217
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811647398$213
  7. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811647430$217
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672774$211
  9. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826650369$311
  10. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828671541$213
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779609714$203
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615783$202
  13. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783604033$205
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634332$205
  15. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783659653$205
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784609059$216
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784640103$205
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784640269$205
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784671792$203
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784690930$205
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG785605306$202
  22. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787619151$320
  23. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787619152$158
  24. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787619158$166
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787619159$170
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787619164$176
  27. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787619165$403
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799668703$171
  29. 1.39 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799668708$279
  30. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799668709$285
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804635040$209
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806603854$209
  33. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819616309$339
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819616315$166
  35. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819616320$196
  36. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819616321$365
  37. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819616323$410
  38. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819616600$168
  39. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819616605$413
  40. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819618101$166
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828633759$202
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828692291$202
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830601651$217
  44. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830601833$192
  45. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830601841$199
  46. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830601842$202
  47. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830601944$193
  48. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830635066$221
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784614647$187
  50. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG787619153$336
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787619154$160
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819616591$163
  53. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821640609$162
  54. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821640626$357
  55. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828636504$211
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779661115$211
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783671426$212
  58. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819616604$367
  59. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821608143$223
  60. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823663072$225