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 164

10,249 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. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628560$203
  2. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607626$218
  3. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835623087$216
  4. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835634881$218
  5. 1.2 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825660436$220
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833602810$187
  7. 1 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816616342$353
  8. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823690503$246
  9. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837639969$218
  10. 1.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825656351$247
  11. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750588312$242
  12. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792635996$205
  13. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835657688$199
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633742$208
  15. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836627586$219
  16. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630664$203
  17. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601421$210
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655660$213
  19. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836607516$221
  20. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837605689$221
  21. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835651070$227
  22. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835654465$207
  23. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669596$205
  24. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836685414$185
  25. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836685415$199
  26. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828689997$213
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG829602119$217
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830684055$207
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826694403$249
  30. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828602052$262
  31. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828602053$258
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602054$252
  33. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602055$293
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828699361$256
  35. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830603038$246
  36. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831623713$192
  37. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663447$216
  38. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628476$205
  39. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836607175$209
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666592$208
  41. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835685962$304
  42. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606507$213
  43. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836639688$213
  44. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637169$198
  45. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635579$202
  46. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835671054$216
  47. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655781$210
  48. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671053$198
  49. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666590$198
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671936$205
  51. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787665534$197
  52. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635187$272
  53. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635191$276
  54. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635194$279
  55. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635195$279
  56. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635196$283
  57. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635199$286
  58. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635200$347
  59. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635201$347
  60. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635202$353