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 138

12,858 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 VS2, IGI LG819662335$209
  2. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819601620$217
  3. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819649793$212
  4. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819695783$210
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819657148$208
  6. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819660736$215
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819627068$211
  8. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG820601656$201
  9. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819662055$230
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699181$208
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699072$205
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819637377$212
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819662308$209
  14. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660602$212
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819628539$203
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819649140$209
  17. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819628250$202
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821601641$214
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819651605$210
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819649548$216
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819694570$215
  22. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG820602092$211
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819656106$209
  24. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821602392$203
  25. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821601586$203
  26. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819649492$214
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602320$208
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617565$208
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819644365$207
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699033$205
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656097$207
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG820602088$207
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG819657189$203
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819632329$210
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821624812$215
  36. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821602277$207
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821601550$208
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819673517$208
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819646759$209
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819694556$215
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699019$210
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602316$212
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602428$212
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821603145$210
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819673487$209
  46. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG820601670$208
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821628798$210
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819697552$211
  49. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG821617917$204
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819657355$209
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821617960$213
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819697530$208
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617876$210
  54. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819699111$212
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699127$212
  56. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821636638$231
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821619565$212
  58. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819695996$214
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821605746$213
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821619970$207