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 3

6,655 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. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749568265$574
  2. 2.87 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG749591171$1,038
  3. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG728525155$794
  4. 2.91 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG729516667$890
  5. 2.81 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG731523081$860
  6. 2.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG737543482$676
  7. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG743544353$777
  8. 2.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747562670$687
  9. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG735549302$1,159
  10. 2.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744513250$2,546
  11. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752534820$456
  12. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752517058$747
  13. 2.99 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754506136$915
  14. 2.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG754507198$583
  15. 2.53 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG743570546$468
  16. 2.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG755502966$1,161
  17. 2.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG660493057$697
  18. 2.78 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 350370036$2,075
  19. 2.98 Carat Marquise Lab-Grown Diamond, D FL, GCAL 352046265$3,882
  20. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG757525409$1,404
  21. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG750571034$1,085
  22. 2.86 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG756563962$1,240
  23. 2.94 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747568222$1,343
  24. 2.63 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756587106$782
  25. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756582909$2,725
  26. 2.60 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514307$2,408
  27. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743593855$2,197
  28. 2.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514597$2,334
  29. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751515817$793
  30. 2.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602326$3,259
  31. 2.82 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG738521724$822
  32. 2.84 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG758518639$998
  33. 2.55 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG743570555$440
  34. 2.80 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG758554009$528
  35. 2.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760507417$654
  36. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766623768$762
  37. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766623841$765
  38. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665878$458
  39. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665988$459
  40. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665990$768
  41. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766666311$694
  42. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766674812$765
  43. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG767608460$459
  44. 2.65 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG769665293$811
  45. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG769664535$778
  46. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771647312$2,722
  47. 2.68 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593691$2,500
  48. 2.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593692$2,527
  49. 2.71 Carat Marquise Lab-Grown Diamond, E IF, IGI LG766628948$1,875
  50. 2.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772604032$1,248
  51. 2.87 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG764656571$1,830
  52. 2.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG665401563$700
  53. 2.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG735564791$2,844
  54. 2.53 Carat Marquise Lab-Grown Diamond, D IF, IGI LG758555102$1,956
  55. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772649113$459
  56. 2.82 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771644157$949
  57. 2.64 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773618457$1,637
  58. 2.98 Carat Marquise Lab-Grown Diamond, E IF, IGI LG764614759$2,071
  59. 2.9 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG764643264$1,898
  60. 2.99 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG758585787$652