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 193

12,389 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. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843662949$214
  2. 1.49 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG787634447$277
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790695224$251
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841653838$193
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804668990$222
  6. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804668992$211
  7. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840630420$238
  8. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG840630472$242
  9. 1.42 Carat Marquise Lab-Grown Diamond, D fl, igi LG844619296$550
  10. 1 Carat Marquise Lab-Grown Diamond, D fl, igi LG844621784$388
  11. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG752568514$211
  12. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833627780$190
  13. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835630987$286
  14. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835630991$202
  15. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835630996$197
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844623042$200
  17. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844653788$192
  18. 1.41 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG803654540$228
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812605763$235
  20. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG821633783$180
  21. 1.20 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840662166$203
  22. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843606989$203
  23. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838637825$242
  24. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833633300$249
  25. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699110$244
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699302$244
  27. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699313$248
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699357$242
  29. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602109$249
  30. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836639195$239
  31. 1.10 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836640790$195
  32. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840662167$200
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842612366$225
  34. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843692361$226
  35. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844632660$199
  36. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660511$200
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843617314$208
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844618281$207
  39. 1.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844650465$203
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844640608$202
  41. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844648757$204
  42. 1.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844626819$202
  43. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649490$200
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645654$208
  45. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844640461$199
  46. 1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844650446$186
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844637708$204
  48. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844650459$205
  49. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844655496$210
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645694$207
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844613397$202
  52. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640600$200
  53. 1.39 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG844653474$205
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844613391$206
  55. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840632314$223
  56. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840632283$267
  57. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842612368$209
  58. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842612369$239
  59. 1.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842652053$298
  60. 1.02 Carat Marquise Lab-Grown Diamond, I VVS1, IGI LG843613880$428