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

5,075 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. 2.77 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG741513585$648
  2. 2.57 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG741547411$777
  3. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746525088$918
  4. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746526769$1,079
  5. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG746526771$1,211
  6. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG747598870$2,441
  7. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749511966$579
  8. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749555381$572
  9. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749568265$574
  10. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG728525155$844
  11. 2.91 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG729516667$940
  12. 2.81 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG731523081$908
  13. 2.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG737543482$676
  14. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG743544353$777
  15. 2.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747562670$687
  16. 2.52 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747568249$575
  17. 2.69 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743572457$1,981
  18. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG735549302$1,159
  19. 2.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744513250$2,546
  20. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG752534266$734
  21. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752534820$526
  22. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752517058$747
  23. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752517094$490
  24. 2.99 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG754506136$966
  25. 2.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG754507198$603
  26. 2.53 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG743570546$468
  27. 2.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG755502966$1,161
  28. 2.90 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG729581521$868
  29. 2.98 Carat Marquise Lab-Grown Diamond, D FL, GCAL 352046265$3,882
  30. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG757525409$1,405
  31. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG750571034$1,085
  32. 2.86 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG756563962$1,337
  33. 2.94 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG747568222$1,343
  34. 2.63 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756587106$782
  35. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG739594708$1,193
  36. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756582909$2,725
  37. 2.60 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514307$2,408
  38. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743593855$2,197
  39. 2.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG744514597$2,334
  40. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751515817$837
  41. 2.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764602326$3,259
  42. 2.84 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG758518639$998
  43. 2.55 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG743570555$440
  44. 2.80 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG758554009$528
  45. 2.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760507417$654
  46. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766623768$762
  47. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766623841$765
  48. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665878$528
  49. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665882$529
  50. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665988$529
  51. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766665990$768
  52. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766666311$737
  53. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766674812$765
  54. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG767608460$529
  55. 2.65 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG769665293$856
  56. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG769664535$993
  57. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771647312$2,722
  58. 2.68 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593691$2,500
  59. 2.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593692$2,527
  60. 2.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG770690303$818