3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 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 3 Carat Marquise Lab-Grown Diamonds – Page 13

2,417 certified 3 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. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811601298$650
  2. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811603067$717
  3. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604866$695
  4. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604876$698
  5. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604879$713
  6. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651410$661
  7. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651421$640
  8. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655559$642
  9. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657568$697
  10. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811659480$656
  11. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691074$651
  12. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691075$650
  13. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691079$704
  14. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691097$719
  15. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691101$711
  16. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691117$658
  17. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691137$695
  18. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812633506$731
  19. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812633519$639
  20. 3.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG715518799$903
  21. 3.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG715518800$3,244
  22. 3.32 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797636249$790
  23. 3.85 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG797688397$882
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800618148$903
  25. 3.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804632785$966
  26. 3.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809654730$907
  27. 3.80 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG809691184$2,675
  28. 3.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811647944$973
  29. 3.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812631004$981
  30. 3.50 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG814604700$918
  31. 3.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792604579$661
  32. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809647399$728
  33. 3.61 Carat Marquise Lab-Grown Diamond, E IF, IGI LG813634332$2,229
  34. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788644582$704
  35. 3.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816619234$8,240
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813621407$805
  37. 3.30 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 361956125$1,620
  38. 3.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG822623119$2,861
  39. 3.98 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812632374$1,695
  40. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811689622$705
  41. 3.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817663936$658
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823637490$1,201
  43. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823637741$987
  44. 3.80 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795646490$946
  45. 3.80 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810643063$946
  46. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG804664032$798
  47. 3.56 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811647945$934
  48. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656485$630
  49. 3.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821613562$4,126
  50. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821697336$3,238
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766605806$567
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774641828$570
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691889$567
  54. 3.95 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812630507$2,779
  55. 3.84 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG823607472$868
  56. 3.92 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG790638000$1,203
  57. 3.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG808614714$885
  58. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666723$571
  59. 3.89 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG824608379$848
  60. 3.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817664420$1,201