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 179

11,513 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. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821613548$234
  2. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819619435$189
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643342$212
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643260$184
  5. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819618435$206
  6. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819632633$205
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819630502$186
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819628521$210
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819643474$212
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819651499$205
  11. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819655163$206
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660731$208
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819601998$206
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660644$207
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819601620$227
  16. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819618538$217
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819649793$211
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819695783$210
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819627068$210
  20. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819662055$220
  21. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699181$208
  22. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG820604492$206
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819649763$203
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819637377$208
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819662308$208
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819660602$208
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821601641$213
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819651605$210
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819661313$210
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG820604487$208
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG820602092$187
  32. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819656106$207
  33. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699044$207
  34. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819649492$208
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602320$208
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821617565$208
  37. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819644365$206
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699033$205
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656097$206
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819632603$203
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819632313$210
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819632329$210
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821624812$212
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821601550$208
  45. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819673517$208
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819646759$186
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819694556$182
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819699019$207
  49. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821612750$220
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602316$208
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821602428$208
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821603145$210
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819651461$185
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG820601670$208
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821613130$205
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821628798$187
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819698732$205
  58. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819648389$185
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819697552$187
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819657355$186