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 9

12,066 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. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG669420126$233
  2. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669420134$240
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420136$232
  4. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420285$239
  5. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG669420375$270
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420666$230
  7. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG670441456$205
  8. 1.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG671423144$507
  9. 1.41 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG671496145$423
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG673401577$207
  11. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG674508731$360
  12. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG674530869$195
  13. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG674549458$323
  14. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG674549461$267
  15. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677520908$251
  16. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677520934$503
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677520990$234
  18. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521117$242
  19. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521123$256
  20. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521281$252
  21. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521437$242
  22. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG678509685$309
  23. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG678509689$330
  24. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG678573572$278
  25. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG680535434$307
  26. 1.07 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG680541090$153
  27. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG681578688$259
  28. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG681579081$242
  29. 1.21 Carat Marquise Lab-Grown Diamond, E IF, IGI LG681583490$456
  30. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG681591802$309
  31. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG682504356$503
  32. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG683589297$312
  33. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515063$242
  34. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515073$256
  35. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515075$252
  36. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG685535106$291
  37. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG687520325$231
  38. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG688505613$312
  39. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG689505825$270
  40. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562501$301
  41. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562513$358
  42. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562578$284
  43. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562706$301
  44. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562730$284
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG689562738$207
  46. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689562810$230
  47. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562854$301
  48. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562868$358
  49. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562884$284
  50. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689565769$239
  51. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689565770$240
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689565788$230
  53. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689566170$232
  54. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566207$548
  55. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566301$240
  56. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566554$242
  57. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568630$230
  58. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568685$234
  59. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568828$228
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689569060$235