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 146

9,966 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, D VS1, IGI LG811665653$223
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672663$223
  3. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810650463$223
  4. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811611166$223
  5. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810620982$206
  6. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649121$206
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605620$206
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672605$208
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665845$206
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811648653$208
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604766$202
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650226$208
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666835$207
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650803$205
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811682162$205
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811607370$212
  17. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811666850$221
  18. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810649642$221
  19. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811601104$234
  20. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811605933$221
  21. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672732$217
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810649885$217
  23. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811649153$226
  24. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810649369$221
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648662$221
  26. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811648876$214
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811601186$206
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641835$206
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666065$205
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811659383$208
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650703$208
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810620877$186
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630843$217
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812624108$207
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812629923$207
  36. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811661224$221
  37. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811655635$222
  38. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811610819$217
  39. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678807$206
  40. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812626602$222
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811611497$211
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693703$207
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811661588$207
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812615301$207
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811666784$213
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811648779$207
  47. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811605835$217
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811657884$222
  49. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811672816$219
  50. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811611490$206
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811608177$205
  52. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811661326$205
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615305$207
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811608176$207
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672694$207
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681733$207
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811666986$212
  58. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811665923$211
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811667045$211
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811607294$210