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 159

12,812 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. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840659408$207
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612741$200
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659407$225
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613182$209
  5. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841626056$205
  6. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840639308$209
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651518$210
  8. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840639321$205
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840647073$212
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655367$207
  11. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840637034$209
  12. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840666165$225
  13. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612819$200
  14. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840654527$226
  15. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840652606$217
  16. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636990$205
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613366$212
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613199$215
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840640933$234
  20. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840651409$225
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609646$210
  22. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626051$204
  23. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840647108$202
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609652$215
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654524$214
  26. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840647038$206
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651502$212
  28. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664234$214
  29. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840651394$218
  30. 1.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840610795$205
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610791$207
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661574$204
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840652633$206
  34. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840657523$222
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655914$207
  36. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840610873$199
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640837$215
  38. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651395$210
  39. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655333$217
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602507$210
  41. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841618699$208
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659418$214
  43. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640849$202
  44. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840637007$205
  45. 1.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840651597$205
  46. 1.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839697501$210
  47. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640689$199
  48. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841602495$199
  49. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657538$206
  50. 1.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840657380$191
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659419$226
  52. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651461$202
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664218$205
  54. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655440$204
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657514$210
  56. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613374$211
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626061$201
  58. 1.21 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691553$212
  59. 1.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840658846$201
  60. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841699537$238