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 59

12,871 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. 1.1 Carat Marquise Lab-Grown Diamond, D fl, igi LG790698710$412
  2. 1.45 Carat Marquise Lab-Grown Diamond, D fl, igi LG790698711$534
  3. 1.42 Carat Marquise Lab-Grown Diamond, D fl, igi LG791635162$524
  4. 1.04 Carat Marquise Lab-Grown Diamond, D fl, igi LG794675916$399
  5. 1.06 Carat Marquise Lab-Grown Diamond, D fl, igi LG794675919$407
  6. 1.17 Carat Marquise Lab-Grown Diamond, D fl, igi LG797644021$447
  7. 1.07 Carat Marquise Lab-Grown Diamond, D fl, igi LG801699514$402
  8. 1.33 Carat Marquise Lab-Grown Diamond, D fl, igi LG804605034$493
  9. 1.05 Carat Marquise Lab-Grown Diamond, D fl, igi LG804605036$395
  10. 1.12 Carat Marquise Lab-Grown Diamond, D fl, igi LG805610564$419
  11. 1.2 Carat Marquise Lab-Grown Diamond, D fl, igi LG805694627$447
  12. 1.26 Carat Marquise Lab-Grown Diamond, D fl, igi LG805694629$468
  13. 1.18 Carat Marquise Lab-Grown Diamond, D fl, igi LG807660314$449
  14. 1.35 Carat Marquise Lab-Grown Diamond, D fl, igi LG809674573$511
  15. 1.43 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811655196$669
  16. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811678312$759
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813634628$710
  18. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813634642$290
  19. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813684261$282
  20. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817647957$260
  21. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360846795$680
  22. 1.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809686335$222
  23. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809688212$204
  24. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812606888$203
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812607043$210
  26. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812607052$286
  27. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812607058$204
  28. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812607060$207
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816656196$252
  30. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG813651661$259
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813607805$231
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG815620026$223
  33. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG813651543$281
  34. 1.31 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817614035$413
  35. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG815649940$270
  36. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619434$519
  37. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815628512$253
  38. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807664356$359
  39. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG799643041$206
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812607415$207
  41. 1.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813630782$260
  42. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816639316$213
  43. 1.16 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816639318$242
  44. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816639320$227
  45. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804610207$388
  46. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811633507$207
  47. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812607414$203
  48. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792645087$395
  49. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619574$515
  50. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816668359$233
  51. 1.44 Carat Marquise Lab-Grown Diamond, E IF, IGI LG817651410$423
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784662206$196
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809670349$209
  54. 1.14 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807668747$399
  55. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814625931$230
  56. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815655694$224
  57. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815655723$224
  58. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815659091$200
  59. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG815659123$235
  60. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815659128$228