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 39

12,823 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. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791644203$234
  2. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791648999$218
  3. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791649000$220
  4. 1.40 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG791652122$456
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791653371$194
  6. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791653372$194
  7. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791656363$192
  8. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791656495$194
  9. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG791656512$222
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791657998$194
  11. 1.11 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791658745$198
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791659161$194
  13. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791659736$265
  14. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791659956$200
  15. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791659957$190
  16. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792609060$206
  17. 1.13 Carat Marquise Lab-Grown Diamond, D fl, igi LG792609305$423
  18. 1.23 Carat Marquise Lab-Grown Diamond, D fl, igi LG792609307$458
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792612854$197
  20. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792612855$197
  21. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792612857$197
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792612858$228
  23. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792612860$223
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792615990$214
  25. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG792621427$206
  26. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792621446$195
  27. 1.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG792621490$234
  28. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792621744$202
  29. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792623527$192
  30. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792623911$213
  31. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792627182$203
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792634074$246
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792635651$193
  34. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792635949$199
  35. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643880$228
  36. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643881$231
  37. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643882$231
  38. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643883$232
  39. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643885$232
  40. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643887$232
  41. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643888$232
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643891$281
  43. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643892$234
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643896$237
  45. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643897$237
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643898$238
  47. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643899$238
  48. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643900$238
  49. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643901$238
  50. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643902$241
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643903$242
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643905$245
  53. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643906$245
  54. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643907$294
  55. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643908$246
  56. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792643909$248
  57. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792643910$295
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792643911$246
  59. 1.44 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792648358$469
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792648791$209