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 62

9,969 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. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812636119$228
  2. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778673660$213
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807674022$200
  4. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768623100$223
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805689608$218
  6. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808636280$218
  7. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812636878$195
  8. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768623105$214
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813622548$196
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813695086$259
  11. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813695087$300
  12. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676930$308
  13. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676932$310
  14. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676933$310
  15. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676935$320
  16. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676938$322
  17. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676939$322
  18. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676942$328
  19. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676943$330
  20. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676944$330
  21. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800676946$262
  22. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676947$352
  23. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676948$357
  24. 1.27 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676950$380
  25. 1.43 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676952$506
  26. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677034$306
  27. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677035$306
  28. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677038$308
  29. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677047$357
  30. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806618171$198
  31. 1.38 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG756533480$238
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG760578717$194
  33. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794601393$212
  34. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676806$306
  35. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676808$306
  36. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676809$308
  37. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676811$310
  38. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676813$324
  39. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676814$328
  40. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676815$343
  41. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676816$343
  42. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676817$352
  43. 1.31 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676818$390
  44. 1.31 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676819$390
  45. 1.43 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676820$506
  46. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615119$246
  47. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812615124$338
  48. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615126$259
  49. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615132$248
  50. 1.35 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG813601711$491
  51. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 360846794$666
  52. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811659630$219
  53. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812625515$214
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813630319$214
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807697857$193
  56. 1.13 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807697938$195
  57. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811608497$235
  58. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676934$320
  59. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676941$328
  60. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677041$310