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 42

9,904 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. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792634074$248
  2. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792635651$181
  3. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792635949$199
  4. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643880$228
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643881$231
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643882$231
  7. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643883$232
  8. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643885$232
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643887$232
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643888$232
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643891$281
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643892$234
  13. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643896$237
  14. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643897$237
  15. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643898$238
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643899$238
  17. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643900$238
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643901$238
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643902$241
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643903$242
  21. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643905$245
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643906$245
  23. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643907$294
  24. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643908$246
  25. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643909$248
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643910$295
  27. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643911$246
  28. 1.44 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792648358$490
  29. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792648788$202
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792648791$211
  31. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792648795$200
  32. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792648796$204
  33. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792649209$218
  34. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG792650181$192
  35. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792650333$204
  36. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792655385$273
  37. 1.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792667235$174
  38. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792668448$202
  39. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792671106$381
  40. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792675476$374
  41. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792675477$374
  42. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792676382$196
  43. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG792676487$336
  44. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792689157$196
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792689212$192
  46. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792689328$238
  47. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG792690707$270
  48. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792693983$195
  49. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792694210$193
  50. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792698096$200
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792698716$200
  52. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792699460$197
  53. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792699462$224
  54. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792699463$197
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792699465$197
  56. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792699506$287
  57. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793602805$260
  58. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793604655$260
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG793604656$262
  60. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793605593$263