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 131

12,915 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. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812631991$210
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811677852$209
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812638131$212
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693209$213
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614051$215
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812603222$211
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614158$209
  8. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614110$214
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691616$209
  10. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811693211$206
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG812618175$207
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811692715$208
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812610549$207
  14. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812630587$204
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604323$212
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685254$215
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811682134$214
  18. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812615422$209
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685582$207
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614841$207
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812606082$207
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812605874$210
  23. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812603872$212
  24. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614946$208
  25. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812613931$210
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691664$210
  27. 1.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG812601095$197
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812611602$212
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604287$213
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678007$207
  31. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811693849$210
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691946$208
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812601184$205
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678000$206
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811699732$206
  36. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG812613769$201
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812614160$218
  38. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811659367$231
  39. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614481$208
  40. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812634546$208
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812614152$212
  42. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812614122$205
  43. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812617826$209
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614112$205
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681983$210
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812611470$212
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617766$212
  48. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812632080$210
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812611397$209
  50. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812610768$233
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604307$212
  52. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812603865$212
  53. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811688709$212
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691809$208
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811676498$213
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678025$211
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811699623$214
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604338$209
  59. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811687354$201
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678726$208