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 158

10,282 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. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819644365$206
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699033$205
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656097$206
  4. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819632313$210
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819632329$210
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821624812$212
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821601550$208
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819673517$208
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819694556$191
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699019$207
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821612750$220
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602316$208
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602428$208
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821603145$210
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG820601670$208
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821628798$210
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819698732$205
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819654879$205
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819697530$208
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617876$207
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819699111$208
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699127$211
  23. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821636638$221
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821619565$211
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819695996$213
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821605746$212
  27. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821619970$206
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821605747$211
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821605745$211
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821633775$224
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821604660$211
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819698806$210
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617598$207
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821619741$210
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821604648$208
  36. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819673422$207
  37. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821633864$245
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617921$186
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821619714$184
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821617557$211
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821601460$211
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819696089$209
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821628779$187
  44. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821619719$223
  45. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821659471$211
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821663339$203
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821634546$208
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821635876$186
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821665513$208
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819696082$205
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823611019$208
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823626390$205
  53. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823636855$207
  54. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822635004$245
  55. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823611065$221
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823614600$206
  57. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823686802$186
  58. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823675104$218
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG822636542$211
  60. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823614727$221