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 184

11,639 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. 1.28 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660478$231
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647960$207
  3. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658404$235
  4. 1.24 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845602447$219
  5. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844627801$209
  6. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674576$207
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844671341$207
  8. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655648$209
  9. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844658351$226
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632726$210
  11. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845602046$214
  12. 1.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG844669871$201
  13. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844676451$207
  14. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845617382$205
  15. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846699834$202
  16. 1.49 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634891$431
  17. 1.38 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634996$399
  18. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840634482$419
  19. 1.12 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840619810$220
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842622572$192
  21. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843611399$217
  22. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611400$225
  23. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611401$225
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843611447$203
  25. 1.23 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843611457$239
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844617145$203
  27. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840622495$230
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG743559712$204
  29. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840618136$221
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840618137$207
  31. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666942$217
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845648559$193
  33. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842609761$169
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842609762$189
  35. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842609791$188
  36. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842609794$192
  37. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842625558$197
  38. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842630544$196
  39. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803678283$230
  40. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695303$417
  41. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG825623100$186
  42. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835633633$196
  43. 1.01 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG835633641$193
  44. 1.21 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841661286$207
  45. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842630549$199
  46. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844615154$204
  47. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844615240$213
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844615243$200
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844615246$206
  50. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844653845$225
  51. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG842604142$228
  52. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG842604194$230
  53. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833668439$246
  54. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838610919$199
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840641824$235
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837660260$196
  57. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840618303$227
  58. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840618304$258
  59. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840618312$209
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840618313$193