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 178

12,521 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. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779602122$200
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779602141$209
  3. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779602142$202
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780623651$202
  5. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG780667685$213
  6. 1.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780679056$367
  7. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780697187$217
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781606559$196
  9. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781631725$262
  10. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG781632706$185
  11. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648063$216
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781651394$214
  13. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783607021$210
  14. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783613708$213
  15. 1.36 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG783613821$435
  16. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783616260$276
  17. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG783642003$533
  18. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783662015$200
  19. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783662193$207
  20. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG783662286$209
  21. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784608748$218
  22. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784608828$218
  23. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784664997$237
  24. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG784679302$217
  25. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784680567$204
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784686632$218
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784686645$207
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784686650$217
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785610726$211
  30. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785610769$207
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786621606$199
  32. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786631807$200
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786631822$218
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786631884$200
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786631894$210
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786631900$206
  37. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG786631962$224
  38. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786636152$220
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786638163$207
  40. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG786661441$197
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787608155$231
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787618070$199
  43. 1.41 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787653193$267
  44. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788607445$223
  45. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788621214$525
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788627704$295
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788627950$211
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG788627951$204
  49. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788643893$234
  50. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788650189$234
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788650191$227
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788650193$227
  53. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG788678048$322
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG788683002$209
  55. 1.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG789603005$178
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789604612$224
  57. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789618211$204
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789618212$220
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790602389$248
  60. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612726$279