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 195

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. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812605763$235
  2. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG821633783$180
  3. 1.20 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840662166$203
  4. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843606989$203
  5. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838637825$242
  6. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833633300$249
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699110$244
  8. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699302$244
  9. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699313$248
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833699357$242
  11. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602109$249
  12. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836639195$239
  13. 1.10 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836640790$195
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840662167$200
  15. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842612366$225
  16. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843692361$226
  17. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844632660$199
  18. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844660511$200
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843617314$208
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844618281$207
  21. 1.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844650465$203
  22. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844640608$202
  23. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844648757$204
  24. 1.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844626819$202
  25. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649490$200
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645654$208
  27. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844640461$199
  28. 1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844650446$186
  29. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844637708$204
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844650459$205
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844655496$210
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645694$207
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844613397$202
  34. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640600$200
  35. 1.39 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG844653474$205
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844613391$206
  37. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840632314$223
  38. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG840632283$267
  39. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842612368$209
  40. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842612369$239
  41. 1.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842652053$298
  42. 1.02 Carat Marquise Lab-Grown Diamond, I VVS1, IGI LG843613880$428
  43. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844687851$192
  44. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654634$202
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG825654635$207
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654641$206
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825654643$204
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654646$206
  49. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654656$196
  50. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654662$202
  51. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825654667$197
  52. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654669$199
  53. 1.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG825654671$197
  54. 1.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG825654672$193
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654677$207
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828669630$197
  57. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803678285$230
  58. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681674$195
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645485$185
  60. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, GIA LGGIA 2567008701$350