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 194

12,493 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 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843676852$202
  2. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844601802$200
  3. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845617468$202
  4. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843616272$194
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843676386$234
  6. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637925$210
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844607780$210
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627819$209
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844622406$210
  10. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843671234$220
  11. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843694708$209
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844601741$207
  13. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843615610$212
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843682346$228
  15. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843676713$207
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844601810$210
  17. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843627249$205
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844613373$208
  19. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844680685$208
  20. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843601358$207
  21. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843603365$205
  22. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843690712$204
  23. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645788$205
  24. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843601357$200
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844606352$200
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844613367$236
  27. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843668732$214
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843640596$214
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627843$214
  30. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843694136$210
  31. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844625543$212
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844623402$209
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843676679$210
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843633692$207
  35. 1.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844663693$202
  36. 1.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843601394$217
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844613299$215
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844623547$215
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844608648$215
  40. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842640810$217
  41. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844608571$214
  42. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843603459$226
  43. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843662949$214
  44. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG787634447$277
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790695224$251
  46. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841653838$193
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804668990$222
  48. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804668992$211
  49. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840630420$238
  50. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840630472$242
  51. 1.42 Carat Marquise Lab-Grown Diamond, D fl, igi LG844619296$550
  52. 1 Carat Marquise Lab-Grown Diamond, D fl, igi LG844621784$388
  53. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG752568514$211
  54. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833627780$190
  55. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835630987$286
  56. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835630991$202
  57. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835630996$197
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844623042$200
  59. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844653788$192
  60. 1.41 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG803654540$228