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 129

9,826 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 LG808627134$208
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784611703$209
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784650299$208
  4. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784671791$205
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784698203$209
  6. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805685221$187
  7. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809649807$203
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809675825$202
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810618095$211
  10. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780605746$209
  11. 1.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781636059$267
  12. 1.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790644618$269
  13. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790645349$209
  14. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790646030$186
  15. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790647017$265
  16. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790648480$196
  17. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790649058$206
  18. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790649064$258
  19. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792671238$241
  20. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799605053$202
  21. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG802601964$223
  22. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803658266$203
  23. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812604953$251
  24. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818693766$195
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819637717$209
  26. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811647422$304
  27. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661283$230
  28. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG724588297$248
  29. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825626201$211
  30. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828669457$364
  31. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830672559$230
  32. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828610796$209
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG830683766$189
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782690281$216
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783610542$216
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634823$211
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783671320$216
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784606004$207
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784629854$205
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784647133$216
  41. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784649537$207
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784695398$212
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784699821$209
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804634663$207
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805654492$213
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805663133$208
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809662071$209
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809698001$216
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810636774$216
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604916$216
  51. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818663856$195
  52. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818685008$197
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774632718$207
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774637967$214
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779667870$207
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781625651$216
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645983$212
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781650923$215
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604110$216
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782607715$216