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 84

12,845 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. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791630360$231
  2. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791630853$229
  3. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791646824$221
  4. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791646881$233
  5. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791646886$231
  6. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791646900$231
  7. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791647144$231
  8. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791651713$230
  9. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791651734$237
  10. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791651806$226
  11. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791651877$241
  12. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791652671$242
  13. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791652689$297
  14. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791652701$236
  15. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791653639$231
  16. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791653640$231
  17. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791653647$233
  18. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791653860$233
  19. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791654523$234
  20. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791662293$231
  21. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791663033$230
  22. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791663107$230
  23. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791663274$233
  24. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792601995$232
  25. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792602100$239
  26. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792602943$237
  27. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792602983$233
  28. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792604104$237
  29. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792604290$222
  30. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792604379$231
  31. 1.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792604396$343
  32. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792604539$232
  33. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792604982$227
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792607188$232
  35. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792607191$286
  36. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792607304$239
  37. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792607443$236
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792608710$210
  39. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792609710$286
  40. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792610099$231
  41. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792610107$239
  42. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792636783$232
  43. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG792637405$231
  44. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792637649$228
  45. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792639947$228
  46. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792640295$228
  47. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792640309$228
  48. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792642368$224
  49. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792650577$230
  50. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792650713$232
  51. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792654197$232
  52. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792654345$238
  53. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792654346$228
  54. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792654529$233
  55. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792684357$234
  56. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792685458$226
  57. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792685512$234
  58. 1.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792685514$231
  59. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792696247$234
  60. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792699784$231