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 88

9,855 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. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787674915$236
  2. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787674952$281
  3. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787674969$220
  4. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787675144$220
  5. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787675145$220
  6. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787675570$235
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787675765$235
  8. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787676008$238
  9. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787676066$231
  10. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787676103$235
  11. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787676249$235
  12. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787676341$240
  13. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787676373$235
  14. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787677228$283
  15. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787677269$217
  16. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787677378$240
  17. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601423$213
  18. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788601442$240
  19. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788601453$240
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601483$232
  21. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788601486$235
  22. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788601495$236
  23. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601648$212
  24. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788601733$235
  25. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601835$223
  26. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788602236$240
  27. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788602893$236
  28. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788605321$238
  29. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788605329$233
  30. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788605363$231
  31. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788605908$240
  32. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788606311$231
  33. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606692$235
  34. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606702$234
  35. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788606704$230
  36. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788606751$223
  37. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606804$234
  38. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788606834$234
  39. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788606996$232
  40. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788607024$240
  41. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788607034$234
  42. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788607080$240
  43. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788607109$281
  44. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788608224$239
  45. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788608469$213
  46. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788608494$236
  47. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788608506$234
  48. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788608634$231
  49. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788608648$236
  50. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788608971$238
  51. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788608972$231
  52. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788608974$231
  53. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788609006$236
  54. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788609009$240
  55. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788609011$236
  56. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788609015$234
  57. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788609199$235
  58. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788609206$280
  59. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788609321$232
  60. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788609359$235