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

11,198 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. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419886$256
  2. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669420122$528
  3. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG669420126$270
  4. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420133$256
  5. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669420134$302
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420136$248
  7. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420285$255
  8. 1.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG669420375$308
  9. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420551$248
  10. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669420666$248
  11. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG670441456$205
  12. 1.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG671423144$484
  13. 1.41 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG671496145$423
  14. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG673401577$207
  15. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG674508731$360
  16. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG674530869$195
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677520908$265
  18. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677520934$522
  19. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG677520990$252
  20. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521117$305
  21. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521123$322
  22. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521281$316
  23. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG677521437$305
  24. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG678573572$278
  25. 1.07 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG680541090$153
  26. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG681578688$325
  27. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG681579081$305
  28. 1.21 Carat Marquise Lab-Grown Diamond, E IF, IGI LG681583490$547
  29. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG682504356$482
  30. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515063$305
  31. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515073$322
  32. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG685515075$316
  33. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG685535106$291
  34. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG689505825$270
  35. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562501$367
  36. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562513$363
  37. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562578$363
  38. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562706$367
  39. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562730$279
  40. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG689562738$227
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689562810$227
  42. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689562854$367
  43. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562868$375
  44. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG689562884$329
  45. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689565769$255
  46. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689565770$302
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689565788$248
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689566170$248
  49. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566207$518
  50. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566301$302
  51. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG689566554$305
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568630$248
  53. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568685$252
  54. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689568828$245
  55. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG689569060$249
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG691576214$284
  57. 1.1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG692556147$330
  58. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG692556172$311
  59. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG692559643$316
  60. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG692559644$305