2.5 Carat Marquise Lab-Grown Diamonds

Shop certified 2.5 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 2.5 Carat Marquise Lab-Grown Diamonds – Page 36

2,166 certified 2.5 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. 2.51 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747544343$577
  2. 2.83 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG747553131$829
  3. 2.87 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG747563552$836
  4. 2.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749593299$682
  5. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818665500$847
  6. 2.70 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818665653$624
  7. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835642361$605
  8. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836640452$641
  9. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836683158$599
  10. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836684259$840
  11. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836684261$840
  12. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836684262$644
  13. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836684268$451
  14. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836688526$505
  15. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836690395$500
  16. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836688532$725
  17. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837689473$456
  18. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG735543352$650
  19. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825669176$563
  20. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825670569$550
  21. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG829601715$4,399
  22. 2.99 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833670875$879
  23. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833695190$857
  24. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835631764$643
  25. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835660147$455
  26. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835666902$886
  27. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835666907$658
  28. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835667009$434
  29. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835667010$459
  30. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836683090$563
  31. 2.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837678877$856
  32. 2.85 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835644576$841
  33. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836690155$585
  34. 2.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816673376$736
  35. 2.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836601939$391
  36. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836601940$465
  37. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838623787$431
  38. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839614476$741
  39. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835641814$503
  40. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687901$430
  41. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833657365$550
  42. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835685582$452
  43. 2.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832605047$718
  44. 2.84 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG829601147$1,007
  45. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833699338$466
  46. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836688245$435
  47. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826626306$1,134
  48. 2.53 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833660930$416
  49. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834609590$459
  50. 2.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835605600$421
  51. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835612849$462
  52. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835635350$641
  53. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836672920$430
  54. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835642381$496
  55. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825627404$505
  56. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836606971$885
  57. 2.73 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836693865$504
  58. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825662332$858
  59. 2.57 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839621568$578
  60. 2.56 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826633877$659