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 161

12,889 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. 1.21 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691553$212
  2. 1.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840658846$201
  3. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841699537$238
  4. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841634161$238
  5. 1.25 Carat Marquise Lab-Grown Diamond, D IF, GIA 1528482859$939
  6. 1.37 Carat Marquise Lab-Grown Diamond, D IF, GIA 1533480548$1,026
  7. 1.02 Carat Marquise Lab-Grown Diamond, D IF, GIA 1533530060$752
  8. 1.09 Carat Marquise Lab-Grown Diamond, D IF, GIA 1539293675$801
  9. 1.05 Carat Marquise Lab-Grown Diamond, D IF, GIA 2231696966$671
  10. 1.22 Carat Marquise Lab-Grown Diamond, D IF, GIA 2534480397$917
  11. 1.06 Carat Marquise Lab-Grown Diamond, D IF, GIA 2537480402$780
  12. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 5232691522$736
  13. 1.38 Carat Marquise Lab-Grown Diamond, D IF, GIA 5536276042$1,035
  14. 1.24 Carat Marquise Lab-Grown Diamond, D IF, GIA 6531268082$932
  15. 1.04 Carat Marquise Lab-Grown Diamond, D IF, GIA 6531446093$665
  16. 1.27 Carat Marquise Lab-Grown Diamond, D IF, GIA 6532446037$953
  17. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG671407765$213
  18. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG697512705$323
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG735559101$199
  20. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689253$202
  21. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836689406$197
  22. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689274$209
  23. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689411$209
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689256$204
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836689413$198
  26. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836689276$218
  27. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689261$206
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689382$202
  29. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689286$252
  30. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836689372$192
  31. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689389$204
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836689403$216
  33. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689267$207
  34. 1 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG836689242$179
  35. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689416$209
  36. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689420$211
  37. 1.19 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825661207$269
  38. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836612635$260
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG783603971$203
  40. 1.4 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG797697156$224
  41. 1.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794655683$229
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG782616379$203
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG779640015$205
  44. 1.37 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG790610957$219
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG779660649$205
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG780621979$203
  47. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG782697639$231
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG782650437$206
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG781645039$203
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG804606228$206
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG805646687$203
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG808612159$200
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG809698172$205
  54. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811681769$198
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811655711$210
  56. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811665658$209
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811608183$210
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812630713$213
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812639736$213
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614021$206