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 122

9,736 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, E VS1, IGI LG806625674$208
  2. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818623984$333
  3. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818623985$367
  4. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823669965$351
  5. 1.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830616034$283
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830616271$214
  7. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624716$193
  8. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826664994$184
  9. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826664888$184
  10. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624619$184
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826664731$184
  12. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624615$227
  13. 1.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817610774$191
  14. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG820604844$239
  15. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826624722$187
  16. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828684471$232
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779670218$203
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783618812$203
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783659492$203
  20. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830676478$318
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781624184$211
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806613886$211
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651563$209
  24. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823673806$207
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786618731$202
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805624395$208
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807696983$202
  28. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG828628182$206
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766663401$209
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779655060$203
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780650526$203
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780675164$203
  33. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780696200$209
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781624014$203
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638962$203
  36. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781649532$203
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609502$203
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609807$205
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616435$208
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782681323$203
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686330$208
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688531$205
  43. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688597$208
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688660$203
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782697136$205
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783604337$203
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634118$205
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634679$203
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783636798$202
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783655544$205
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783659541$203
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783671642$211
  53. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783671672$211
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784609187$203
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784629589$191
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784639696$205
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784664870$209
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784671882$208
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784682590$202
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784683743$211